#263D87#263D87

#263D87 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 38.7% C 0.127 H 267.2°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#263D87
RGB	rgb(38, 61, 135)
HSL	hsl(226, 56%, 34%)
HSV	hsv(226, 72%, 53%)
CMYK	cmyk(71.9%, 54.8%, 0%, 47.1%)
CIE-LAB	lab(28.11, 17.85, -44.12)
CIE-LCH	lch(28.11, 47.59, 292.02°)
OKLab	oklab(38.68% -0.0062 -0.1269)
OKLCH	oklch(38.68% 0.127 267.2)
XYZ	xyz(6.8397, 5.4981, 23.6178)
Luminance	0.0550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263D87 #877026

analogous

#266E87 #263D87 #402687

triadic

#263D87 #87263D #3D8726

tetradic

#263D87 #87266E #877026 #268740

square

#263D87 #87266E #877026 #268740

split-complementary

#263D87 #874026 #6E8726

monochromatic

#0B1227 #192757 #263D87 #3353B7 #5874D0

Accessibility & contrast

On white

10.00

#263D87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#263D87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263D87

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263D87	#FFFFFF	#000000	##FFFFFF
##263D87	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#08478A

Deuteranopia (green-blind)

#003E86

Tritanopia (blue-blind)

#004F5C

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #263d87;
/* rgb */ color: rgb(38, 61, 135);
/* oklch */ color: oklch(38.7% 0.127 267.2);

Tailwind

colors: {
  custom: {
    50: '#6d72ab',
    500: '#263d87',
    950: '#000000',
  },
}

SCSS

$custom: #263d87;
$custom-light: #6d72ab;
$custom-dark: #000000;

JSON

{
  "hex": "#263d87",
  "rgb": {
    "r": 38,
    "g": 61,
    "b": 135
  },
  "hsl": {
    "h": 225.773,
    "s": 56.069,
    "l": 33.922
  },
  "oklch": {
    "l": 0.3868,
    "c": 0.12703,
    "h": 267.2
  },
  "luminance": 0.05499
}

Semantic roles & 50–950 ramp

primary

#263D87

secondary

#B59E54

accent

#BC48DF

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #263D87

Body copy rendered with the generated semantic roles for this colour.

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