#034E96

Closest named color: Cobalt (#1E488F). oklch(42.7% 0.135 254.2), rgb(3, 78, 150).

Aa

White text reads best on this color (8.28:1).

About this color

#034E96 is a dark, moderately saturated blue. In OKLCH its lightness is 43%, its chroma 0.135 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.021 away. White text reads best on it, at 8.28:1.

Hue familyBlues
Lightnessdark (43%)
Chromamoderately saturated (0.135)
Temperaturecool
Nearest nameCobalt (#1E488F)
Black text2.53:1
White text8.28:1

Values

HEX#034E96
RGBrgb(3, 78, 150)
HSLhsl(209, 96%, 30%)
OKLCHoklch(42.7% 0.135 254.2)

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 #034E96 8.28:1 AAA Lc -92.6 Preferred for body text
Black text on #034E96 2.53:1 Fails Lc 16.0 Dividers and decoration only
#034E96 text on white 8.28:1 AAA Lc 88.0 Fine for body text
#034E96 text on black 2.53:1 Fails Lc -14.2 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

    #F1F6FD

    oklch(97.1% 0.011 256.7)

  2. Step 100

    100

    #E0EBF9

    oklch(93.6% 0.022 254.4)

  3. Step 200

    200

    #C6DBF6

    oklch(88.4% 0.044 254.8)

  4. Step 300

    300

    #9EC4F3

    oklch(80.9% 0.078 254)

  5. Step 400

    400

    #67A3ED

    oklch(70.6% 0.126 254.4)

  6. Step 500

    500

    #398AE8

    oklch(63% 0.162 254.4)

  7. Step 600

    600

    #0872D6

    oklch(55.6% 0.175 254.2)

  8. Step 700

    700

    #005FB6

    oklch(49% 0.157 254.2)

  9. Step 800

    800 (this color)

    #034E96

    oklch(42.7% 0.135 254.2)

  10. Step 900

    900

    #114277

    oklch(37.8% 0.104 253.8)

  11. Step 950

    950

    #0C2746

    oklch(27.1% 0.066 254)

Export this scale for Tailwind in the Tailwind colors tool

#034E96 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)#2455990.029
Deuteranopia (no green cones)#0049950.014
Tritanopia (no blue cones)#00606A0.102
Achromatopsia (no color)#4E4E4E0.135

Harmonies

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

Complementary

The opposite hue (180°).

  • #034E96

    #034E96

    oklch(42.7% 0.135 254.2)

  • #6C4600

    #6C4600

    oklch(42.7% 0.091 73.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #034E96

    #034E96

    oklch(42.7% 0.135 254.2)

  • #005870

    #005870

    oklch(42.8% 0.081 224.4)

  • #494095

    #494095

    oklch(42.8% 0.135 284)

Open the analogous palette in the generator

Split complementary

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

  • #034E96

    #034E96

    oklch(42.7% 0.135 254.2)

  • #833200

    #833200

    oklch(42.7% 0.123 44.4)

  • #575100

    #575100

    oklch(42.7% 0.09 104.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #034E96

    #034E96

    oklch(42.7% 0.135 254.2)

  • #892538

    #892538

    oklch(42.8% 0.134 14.1)

  • #305C00

    #305C00

    oklch(42.6% 0.122 134)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #034E96

    #034E96

    oklch(42.7% 0.135 254.2)

  • #7E2861

    #7E2861

    oklch(42.6% 0.135 343.7)

  • #6C4600

    #6C4600

    oklch(42.7% 0.091 73.9)

  • #005E42

    #005E42

    oklch(42.7% 0.09 164.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #034E96, closest first.

Similar named colors

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

Use #034E96 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.