#194B88

Closest named color: Cobalt (#1E488F). oklch(41.4% 0.115 255.6), rgb(25, 75, 136).

Aa

White text reads best on this color (8.73:1).

About this color

#194B88 is a dark, moderately saturated blue. In OKLCH its lightness is 41%, its chroma 0.115 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.016 away. White text reads best on it, at 8.73:1.

Hue familyBlues
Lightnessdark (41%)
Chromamoderately saturated (0.115)
Temperaturecool
Nearest nameCobalt (#1E488F)
Black text2.40:1
White text8.73:1

Values

HEX#194B88
RGBrgb(25, 75, 136)
HSLhsl(213, 69%, 32%)
OKLCHoklch(41.4% 0.115 255.6)

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 #194B88 8.73:1 AAA Lc -94.1 Preferred for body text
Black text on #194B88 2.40:1 Fails Lc 14.4 Not readable
#194B88 text on white 8.73:1 AAA Lc 89.5 Fine for body text
#194B88 text on black 2.40:1 Fails Lc -12.7 Not readable

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 800.

  1. Step 50

    50

    #F2F6FC

    oklch(97.2% 0.009 258.3)

  2. Step 100

    100

    #E2EBF7

    oklch(93.7% 0.019 255.5)

  3. Step 200

    200

    #C9DBF2

    oklch(88.5% 0.037 254.6)

  4. Step 300

    300

    #A4C3EC

    oklch(80.9% 0.067 255.5)

  5. Step 400

    400

    #73A3E3

    oklch(70.7% 0.108 255.9)

  6. Step 500

    500

    #4D8BDA

    oklch(63.2% 0.136 255.4)

  7. Step 600

    600

    #2E73C8

    oklch(55.6% 0.149 255.5)

  8. Step 700

    700

    #2060AD

    oklch(49.1% 0.139 255.5)

  9. Step 800

    800 (this color)

    #194B88

    oklch(41.4% 0.115 255.6)

  10. Step 900

    900

    #1E4270

    oklch(37.8% 0.089 255.7)

  11. Step 950

    950

    #122741

    oklch(27% 0.056 254.8)

Export this scale for Tailwind in the Tailwind colors tool

#194B88 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)#2C508A0.024
Deuteranopia (no green cones)#1646870.015
Tritanopia (no blue cones)#005A630.088
Achromatopsia (no color)#4B4B4B0.115

Harmonies

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

Complementary

The opposite hue (180°).

  • #194B88

    #194B88

    oklch(41.4% 0.115 255.6)

  • #664400

    #664400

    oklch(41.5% 0.087 76.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #194B88

    #194B88

    oklch(41.4% 0.115 255.6)

  • #00546C

    #00546C

    oklch(41.5% 0.079 225.4)

  • #473F86

    #473F86

    oklch(41.4% 0.115 285.4)

Open the analogous palette in the generator

Split complementary

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

  • #194B88

    #194B88

    oklch(41.4% 0.115 255.6)

  • #7C3204

    #7C3204

    oklch(41.5% 0.115 45.4)

  • #524E00

    #524E00

    oklch(41.4% 0.089 106.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #194B88

    #194B88

    oklch(41.4% 0.115 255.6)

  • #7E2B36

    #7E2B36

    oklch(41.5% 0.115 15.8)

  • #2C580B

    #2C580B

    oklch(41.3% 0.114 135.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #194B88

    #194B88

    oklch(41.4% 0.115 255.6)

  • #752D59

    #752D59

    oklch(41.5% 0.114 345.6)

  • #664400

    #664400

    oklch(41.5% 0.087 76.5)

  • #005A40

    #005A40

    oklch(41.4% 0.087 165.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #194B88, closest first.

Similar named colors

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

Use #194B88 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.