#263D57#263D57

#263D57 is a dark, muted cyan. Relative luminance 0.044; OKLCH L 35.4% C 0.054 H 252.4°. Best body text is #FFFFFF at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#263D57
RGB	rgb(38, 61, 87)
HSL	hsl(212, 39%, 25%)
HSV	hsv(212, 56%, 34%)
CMYK	cmyk(56.3%, 29.9%, 0%, 65.9%)
CIE-LAB	lab(25.07, -0.42, -18.37)
CIE-LCH	lch(25.07, 18.37, 268.70°)
OKLab	oklab(35.36% -0.0164 -0.0515)
OKLCH	oklch(35.36% 0.054 252.4)
XYZ	xyz(4.1878, 4.4374, 9.6508)
Luminance	0.0444 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263D57 #574026

analogous

#265657 #263D57 #282657

triadic

#263D57 #57263D #3D5726

tetradic

#263D57 #572656 #574026 #265728

square

#263D57 #572656 #574026 #265728

split-complementary

#263D57 #572826 #565726

monochromatic

#090F15 #131F2C #263D57 #395B82 #4B79AC

Accessibility & contrast

On white

11.13

#263D57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#263D57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263D57

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263D57	#FFFFFF	#000000	##FFFFFF
##263D57	1.00	11.13	1.89	11.13
#FFFFFF	11.13	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333E58

Deuteranopia (green-blind)

#2C3956

Tritanopia (blue-blind)

#0C4346

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #263d57;
/* rgb */ color: rgb(38, 61, 87);
/* oklch */ color: oklch(35.4% 0.054 252.4);

Tailwind

colors: {
  custom: {
    50: '#647286',
    500: '#263d57',
    950: '#000000',
  },
}

SCSS

$custom: #263d57;
$custom-light: #647286;
$custom-dark: #000000;

JSON

{
  "hex": "#263d57",
  "rgb": {
    "r": 38,
    "g": 61,
    "b": 87
  },
  "hsl": {
    "h": 211.837,
    "s": 39.2,
    "l": 24.51
  },
  "oklch": {
    "l": 0.35357,
    "c": 0.05403,
    "h": 252.4
  },
  "luminance": 0.04438
}

Semantic roles & 50–950 ramp

primary

#263D57

secondary

#8A6E4F

accent

#9859CF

background

#F6F6F8

surface

#EBECEF

border

#C6C7CA

text

#06070B

muted

#7A7A7C

Preview Lab

Preview with #263D57

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

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