#263A40#263A40

#263A40 is a dark, muted cyan. Relative luminance 0.038; OKLCH L 33.4% C 0.028 H 218.5°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#263A40
RGB	rgb(38, 58, 64)
HSL	hsl(194, 25%, 20%)
HSV	hsv(194, 41%, 25%)
CMYK	cmyk(40.6%, 9.4%, 0%, 74.9%)
CIE-LAB	lab(23.03, -6.14, -6.26)
CIE-LCH	lch(23.03, 8.77, 225.53°)
OKLab	oklab(33.4% -0.0216 -0.0171)
OKLCH	oklch(33.4% 0.028 218.5)
XYZ	xyz(3.2375, 3.8082, 5.4139)
Luminance	0.0381 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263A40 #402C26

analogous

#264039 #263A40 #262D40

triadic

#263A40 #40263A #3A4026

tetradic

#263A40 #392640 #402C26 #2D4026

square

#263A40 #392640 #402C26 #2D4026

split-complementary

#263A40 #40262D #403926

monochromatic

#0B1113 #0F171A #263A40 #3D5D66 #54808D

Accessibility & contrast

On white

11.92

#263A40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#263A40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263A40

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263A40	#FFFFFF	#000000	##FFFFFF
##263A40	1.00	11.92	1.76	11.92
#FFFFFF	11.92	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363940

Deuteranopia (green-blind)

#323640

Tritanopia (blue-blind)

#1C3C3C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #263a40;
/* rgb */ color: rgb(38, 58, 64);
/* oklch */ color: oklch(33.4% 0.028 218.5);

Tailwind

colors: {
  custom: {
    50: '#617074',
    500: '#263a40',
    950: '#000000',
  },
}

SCSS

$custom: #263a40;
$custom-light: #617074;
$custom-dark: #000000;

JSON

{
  "hex": "#263a40",
  "rgb": {
    "r": 38,
    "g": 58,
    "b": 64
  },
  "hsl": {
    "h": 193.846,
    "s": 25.49,
    "l": 20
  },
  "oklch": {
    "l": 0.33404,
    "c": 0.02756,
    "h": 218.5
  },
  "luminance": 0.03808
}

Semantic roles & 50–950 ramp

primary

#263A40

secondary

#725850

accent

#7B66C2

background

#F5F6F7

surface

#EAECED

border

#C6C7C8

text

#050708

muted

#797A7B

Preview Lab

Preview with #263A40

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

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