#263B7F#263B7F

#263B7F is a dark, moderate blue. Relative luminance 0.051; OKLCH L 37.6% C 0.118 H 267.5°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#263B7F
RGB	rgb(38, 59, 127)
HSL	hsl(226, 54%, 32%)
HSV	hsv(226, 70%, 50%)
CMYK	cmyk(70.1%, 53.5%, 0%, 50.2%)
CIE-LAB	lab(26.94, 16.12, -41.02)
CIE-LCH	lch(26.94, 44.07, 291.45°)
OKLab	oklab(37.6% -0.0051 -0.1178)
OKLCH	oklch(37.6% 0.118 267.5)
XYZ	xyz(6.1927, 5.0717, 20.7271)
Luminance	0.0507 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263B7F #7F6A26

analogous

#26677F #263B7F #3E267F

triadic

#263B7F #7F263B #3B7F26

tetradic

#263B7F #7F2667 #7F6A26 #267F3E

square

#263B7F #7F2667 #7F6A26 #267F3E

split-complementary

#263B7F #7F3E26 #677F26

monochromatic

#0A0F21 #182550 #263B7F #3451AE #5470CC

Accessibility & contrast

On white

10.42

#263B7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#263B7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263B7F

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263B7F	#FFFFFF	#000000	##FFFFFF
##263B7F	1.00	10.42	2.01	10.42
#FFFFFF	10.42	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#114481

Deuteranopia (green-blind)

#003C7E

Tritanopia (blue-blind)

#004B57

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #263b7f;
/* rgb */ color: rgb(38, 59, 127);
/* oklch */ color: oklch(37.6% 0.118 267.5);

Tailwind

colors: {
  custom: {
    50: '#6c70a5',
    500: '#263b7f',
    950: '#000000',
  },
}

SCSS

$custom: #263b7f;
$custom-light: #6c70a5;
$custom-dark: #000000;

JSON

{
  "hex": "#263b7f",
  "rgb": {
    "r": 38,
    "g": 59,
    "b": 127
  },
  "hsl": {
    "h": 225.843,
    "s": 53.939,
    "l": 32.353
  },
  "oklch": {
    "l": 0.37605,
    "c": 0.11791,
    "h": 267.5
  },
  "luminance": 0.05072
}

Semantic roles & 50–950 ramp

primary

#263B7F

secondary

#B09A51

accent

#BB4ADD

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #263B7F

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

Preview Lab → · Contrast checker → · Palette generator →