#263D4C#263D4C

#263D4C is a dark, muted cyan. Relative luminance 0.043; OKLCH L 34.8% C 0.039 H 238.0°. Best body text is #FFFFFF at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#263D4C
RGB	rgb(38, 61, 76)
HSL	hsl(204, 33%, 22%)
HSV	hsv(204, 50%, 30%)
CMYK	cmyk(50%, 19.7%, 0%, 70.2%)
CIE-LAB	lab(24.55, -4.23, -11.93)
CIE-LCH	lch(24.55, 12.66, 250.50°)
OKLab	oklab(34.78% -0.0207 -0.0331)
OKLCH	oklch(34.78% 0.039 238)
XYZ	xyz(3.7721, 4.2711, 7.4617)
Luminance	0.0427 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263D4C #4C3526

analogous

#264C48 #263D4C #262A4C

triadic

#263D4C #4C263D #3D4C26

tetradic

#263D4C #48264C #4C3526 #2A4C26

square

#263D4C #48264C #4C3526 #2A4C26

split-complementary

#263D4C #4C262A #4C4826

monochromatic

#0A1014 #121C23 #263D4C #3A5E75 #4F7E9E

Accessibility & contrast

On white

11.33

#263D4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#263D4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263D4C

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263D4C	#FFFFFF	#000000	##FFFFFF
##263D4C	1.00	11.33	1.85	11.33
#FFFFFF	11.33	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363D4D

Deuteranopia (green-blind)

#31394C

Tritanopia (blue-blind)

#164142

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #263d4c;
/* rgb */ color: rgb(38, 61, 76);
/* oklch */ color: oklch(34.8% 0.039 238.0);

Tailwind

colors: {
  custom: {
    50: '#63727e',
    500: '#263d4c',
    950: '#000000',
  },
}

SCSS

$custom: #263d4c;
$custom-light: #63727e;
$custom-dark: #000000;

JSON

{
  "hex": "#263d4c",
  "rgb": {
    "r": 38,
    "g": 61,
    "b": 76
  },
  "hsl": {
    "h": 203.684,
    "s": 33.333,
    "l": 22.353
  },
  "oklch": {
    "l": 0.34776,
    "c": 0.03901,
    "h": 238
  },
  "luminance": 0.04271
}

Semantic roles & 50–950 ramp

primary

#263D4C

secondary

#7F624F

accent

#895EC9

background

#F5F6F7

surface

#EAECEE

border

#C6C7C9

text

#050809

muted

#797B7B

Preview Lab

Preview with #263D4C

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

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