#263D61#263D61

#263D61 is a dark, moderate blue. Relative luminance 0.046; OKLCH L 35.9% C 0.069 H 259.0°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#263D61
RGB	rgb(38, 61, 97)
HSL	hsl(217, 44%, 26%)
HSV	hsv(217, 61%, 38%)
CMYK	cmyk(60.8%, 37.1%, 0%, 62%)
CIE-LAB	lab(25.60, 3.23, -24.04)
CIE-LCH	lch(25.60, 24.26, 277.65°)
OKLab	oklab(35.95% -0.0131 -0.0679)
OKLCH	oklch(35.95% 0.069 259)
XYZ	xyz(4.6250, 4.6122, 11.9535)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263D61 #614A26

analogous

#265B61 #263D61 #2D2661

triadic

#263D61 #61263D #3D6126

tetradic

#263D61 #61265B #614A26 #26612D

square

#263D61 #61265B #614A26 #26612D

split-complementary

#263D61 #612D26 #5B6126

monochromatic

#090E16 #152135 #263D61 #37598D #4A75B8

Accessibility & contrast

On white

10.92

#263D61 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#263D61 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263D61

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263D61	#FFFFFF	#000000	##FFFFFF
##263D61	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4062

Deuteranopia (green-blind)

#273A60

Tritanopia (blue-blind)

#00454A

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #263d61;
/* rgb */ color: rgb(38, 61, 97);
/* oklch */ color: oklch(35.9% 0.069 259.0);

Tailwind

colors: {
  custom: {
    50: '#66728e',
    500: '#263d61',
    950: '#000000',
  },
}

SCSS

$custom: #263d61;
$custom-light: #66728e;
$custom-dark: #000000;

JSON

{
  "hex": "#263d61",
  "rgb": {
    "r": 38,
    "g": 61,
    "b": 97
  },
  "hsl": {
    "h": 216.61,
    "s": 43.704,
    "l": 26.471
  },
  "oklch": {
    "l": 0.35948,
    "c": 0.06921,
    "h": 259
  },
  "luminance": 0.04613
}

Semantic roles & 50–950 ramp

primary

#263D61

secondary

#94794F

accent

#A254D3

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#06070C

muted

#7A7A7D

Preview Lab

Preview with #263D61

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

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