#125E8A

Closest named color: Light Navy Blue (#2E5A88). oklch(46.1% 0.099 240.8), rgb(18, 94, 138).

Aa

White text reads best on this color (7.01:1).

About this color

#125E8A is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.099 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy Blue (#2E5A88), ΔE 0.020 away. White text reads best on it, at 7.01:1.

Hue familyBlues
Lightnessmedium-dark (46%)
Chromamoderately saturated (0.099)
Temperaturecool
Nearest nameLight Navy Blue (#2E5A88)
Black text2.99:1
White text7.01:1

Values

HEX#125E8A
RGBrgb(18, 94, 138)
HSLhsl(202, 77%, 31%)
OKLCHoklch(46.1% 0.099 240.8)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #125E8A 7.01:1 AAA Lc -88.9 Fine for body text
Black text on #125E8A 2.99:1 Fails Lc 20.2 Dividers and decoration only
#125E8A text on white 7.01:1 AAA Lc 83.9 Fine for body text
#125E8A text on black 2.99:1 Fails Lc -18.1 Dividers and decoration only

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 700.

  1. Step 50

    50

    #F2F6F9

    oklch(97.1% 0.006 239.8)

  2. Step 100

    100

    #E2EBF2

    oklch(93.5% 0.014 241)

  3. Step 200

    200

    #CADCE9

    oklch(88.5% 0.026 239.1)

  4. Step 300

    300

    #A6C5DD

    oklch(80.9% 0.048 241.5)

  5. Step 400

    400

    #74A7CC

    oklch(70.6% 0.077 240.7)

  6. Step 500

    500

    #4D91BF

    oklch(63.1% 0.098 240.3)

  7. Step 600

    600

    #2D7AAC

    oklch(55.6% 0.107 241.3)

  8. Step 700

    700 (this color)

    #125E8A

    oklch(46.1% 0.099 240.8)

  9. Step 800

    800

    #1C5478

    oklch(42.7% 0.083 241.1)

  10. Step 900

    900

    #1E4660

    oklch(37.8% 0.063 239.9)

  11. Step 950

    950

    #132938

    oklch(27% 0.04 240.2)

Export this scale for Tailwind in the Tailwind colors tool

#125E8A with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#495F8C0.049
Deuteranopia (no green cones)#3954890.039
Tritanopia (no blue cones)#00696E0.066
Achromatopsia (no color)#5959590.099

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #125E8A

    #125E8A

    oklch(46.1% 0.099 240.8)

  • #7F4910

    #7F4910

    oklch(46% 0.099 60.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #125E8A

    #125E8A

    oklch(46.1% 0.099 240.8)

  • #006471

    #006471

    oklch(46.1% 0.08 210.2)

  • #445490

    #445490

    oklch(46.2% 0.1 270.8)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #125E8A

    #125E8A

    oklch(46.1% 0.099 240.8)

  • #874035

    #874035

    oklch(46.1% 0.1 30.4)

  • #6C5500

    #6C5500

    oklch(46% 0.094 90.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #125E8A

    #125E8A

    oklch(46.1% 0.099 240.8)

  • #843E55

    #843E55

    oklch(46.1% 0.099 1)

  • #516015

    #516015

    oklch(46.1% 0.099 120.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #125E8A

    #125E8A

    oklch(46.1% 0.099 240.8)

  • #774272

    #774272

    oklch(46.1% 0.099 330.5)

  • #7F4910

    #7F4910

    oklch(46% 0.099 60.9)

  • #25673A

    #25673A

    oklch(45.9% 0.099 151)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #125E8A, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #125E8A in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.