#263B44#263B44

#263B44 is a dark, muted cyan. Relative luminance 0.040; OKLCH L 33.9% C 0.031 H 226.6°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#263B44
RGB	rgb(38, 59, 68)
HSL	hsl(198, 28%, 21%)
HSV	hsv(198, 44%, 27%)
CMYK	cmyk(44.1%, 13.2%, 0%, 73.3%)
CIE-LAB	lab(23.53, -5.54, -8.17)
CIE-LCH	lch(23.53, 9.87, 235.89°)
OKLab	oklab(33.86% -0.0212 -0.0225)
OKLCH	oklch(33.86% 0.031 226.6)
XYZ	xyz(3.4063, 3.9571, 6.0520)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263B44 #442F26

analogous

#26443E #263B44 #262C44

triadic

#263B44 #44263B #3B4426

tetradic

#263B44 #3E2644 #442F26 #2C4426

square

#263B44 #3E2644 #442F26 #2C4426

split-complementary

#263B44 #44262C #443E26

monochromatic

#0B1114 #10191D #263B44 #3C5D6B #527F93

Accessibility & contrast

On white

11.72

#263B44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#263B44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263B44

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263B44	#FFFFFF	#000000	##FFFFFF
##263B44	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363A44

Deuteranopia (green-blind)

#323744

Tritanopia (blue-blind)

#1B3E3E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #263b44;
/* rgb */ color: rgb(38, 59, 68);
/* oklch */ color: oklch(33.9% 0.031 226.6);

Tailwind

colors: {
  custom: {
    50: '#627077',
    500: '#263b44',
    950: '#000000',
  },
}

SCSS

$custom: #263b44;
$custom-light: #627077;
$custom-dark: #000000;

JSON

{
  "hex": "#263b44",
  "rgb": {
    "r": 38,
    "g": 59,
    "b": 68
  },
  "hsl": {
    "h": 198,
    "s": 28.302,
    "l": 20.784
  },
  "oklch": {
    "l": 0.33856,
    "c": 0.03093,
    "h": 226.6
  },
  "luminance": 0.03957
}

Semantic roles & 50–950 ramp

primary

#263B44

secondary

#765B4F

accent

#8063C5

background

#F5F6F7

surface

#EAECED

border

#C6C7C8

text

#050708

muted

#797A7B

Preview Lab

Preview with #263B44

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

Preview Lab → · Contrast checker → · Palette generator →