#263A43#263A43

#263A43 is a dark, muted cyan. Relative luminance 0.038; OKLCH L 33.5% C 0.030 H 227.8°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#263A43
RGB	rgb(38, 58, 67)
HSL	hsl(199, 28%, 21%)
HSV	hsv(199, 43%, 26%)
CMYK	cmyk(43.3%, 13.4%, 0%, 73.7%)
CIE-LAB	lab(23.15, -5.20, -8.08)
CIE-LCH	lch(23.15, 9.61, 237.23°)
OKLab	oklab(33.54% -0.0202 -0.0222)
OKLCH	oklch(33.54% 0.03 227.8)
XYZ	xyz(3.3252, 3.8432, 5.8757)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263A43 #432F26

analogous

#26433D #263A43 #262B43

triadic

#263A43 #43263A #3A4326

tetradic

#263A43 #3D2643 #432F26 #2B4326

square

#263A43 #3D2643 #432F26 #2B4326

split-complementary

#263A43 #43262B #433D26

monochromatic

#0B1114 #10181C #263A43 #3C5C6A #527E91

Accessibility & contrast

On white

11.87

#263A43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#263A43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263A43

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263A43	#FFFFFF	#000000	##FFFFFF
##263A43	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353943

Deuteranopia (green-blind)

#313643

Tritanopia (blue-blind)

#1B3D3D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #263a43;
/* rgb */ color: rgb(38, 58, 67);
/* oklch */ color: oklch(33.5% 0.030 227.8);

Tailwind

colors: {
  custom: {
    50: '#627077',
    500: '#263a43',
    950: '#000000',
  },
}

SCSS

$custom: #263a43;
$custom-light: #627077;
$custom-dark: #000000;

JSON

{
  "hex": "#263a43",
  "rgb": {
    "r": 38,
    "g": 58,
    "b": 67
  },
  "hsl": {
    "h": 198.621,
    "s": 27.619,
    "l": 20.588
  },
  "oklch": {
    "l": 0.33539,
    "c": 0.03002,
    "h": 227.8
  },
  "luminance": 0.03843
}

Semantic roles & 50–950 ramp

primary

#263A43

secondary

#755B4F

accent

#8264C4

background

#F5F6F7

surface

#EAECED

border

#C6C7C8

text

#050708

muted

#797A7B

Preview Lab

Preview with #263A43

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

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