#263E4C#263E4C

#263E4C is a dark, muted cyan. Relative luminance 0.044; OKLCH L 35.0% C 0.039 H 235.0°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#263E4C
RGB	rgb(38, 62, 76)
HSL	hsl(202, 33%, 22%)
HSV	hsv(202, 50%, 30%)
CMYK	cmyk(50%, 18.4%, 0%, 70.2%)
CIE-LAB	lab(24.89, -4.88, -11.42)
CIE-LCH	lch(24.89, 12.41, 246.87°)
OKLab	oklab(35.04% -0.0221 -0.0316)
OKLCH	oklch(35.04% 0.039 235)
XYZ	xyz(3.8260, 4.3789, 7.4797)
Luminance	0.0438 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263E4C #4C3426

analogous

#264C47 #263E4C #262B4C

triadic

#263E4C #4C263E #3E4C26

tetradic

#263E4C #47264C #4C3426 #2B4C26

square

#263E4C #47264C #4C3426 #2B4C26

split-complementary

#263E4C #4C262B #4C4726

monochromatic

#0A1114 #121D23 #263E4C #3A5F75 #4F819E

Accessibility & contrast

On white

11.20

#263E4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#263E4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263E4C

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263E4C	#FFFFFF	#000000	##FFFFFF
##263E4C	1.00	11.20	1.88	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373D4D

Deuteranopia (green-blind)

#32394C

Tritanopia (blue-blind)

#154243

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #263e4c;
/* rgb */ color: rgb(38, 62, 76);
/* oklch */ color: oklch(35.0% 0.039 235.0);

Tailwind

colors: {
  custom: {
    50: '#63737e',
    500: '#263e4c',
    950: '#000000',
  },
}

SCSS

$custom: #263e4c;
$custom-light: #63737e;
$custom-dark: #000000;

JSON

{
  "hex": "#263e4c",
  "rgb": {
    "r": 38,
    "g": 62,
    "b": 76
  },
  "hsl": {
    "h": 202.105,
    "s": 33.333,
    "l": 22.353
  },
  "oklch": {
    "l": 0.35044,
    "c": 0.03858,
    "h": 235
  },
  "luminance": 0.04379
}

Semantic roles & 50–950 ramp

primary

#263E4C

secondary

#7F614F

accent

#865EC9

background

#F6F6F7

surface

#EBECEE

border

#C6C7C9

text

#050809

muted

#7A7B7B

Preview Lab

Preview with #263E4C

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

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