#263C4E#263C4E

#263C4E is a dark, muted cyan. Relative luminance 0.042; OKLCH L 34.6% C 0.042 H 244.1°. Best body text is #FFFFFF at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#263C4E
RGB	rgb(38, 60, 78)
HSL	hsl(207, 34%, 23%)
HSV	hsv(207, 51%, 31%)
CMYK	cmyk(51.3%, 23.1%, 0%, 69.4%)
CIE-LAB	lab(24.30, -2.90, -13.63)
CIE-LCH	lch(24.30, 13.94, 258.01°)
OKLab	oklab(34.61% -0.0184 -0.0379)
OKLCH	oklch(34.61% 0.042 244.1)
XYZ	xyz(3.7899, 4.1936, 7.8160)
Luminance	0.0419 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263C4E #4E3826

analogous

#264E4C #263C4E #26284E

triadic

#263C4E #4E263C #3C4E26

tetradic

#263C4E #4C264E #4E3826 #284E26

square

#263C4E #4C264E #4E3826 #284E26

split-complementary

#263C4E #4E2628 #4E4C26

monochromatic

#0A1015 #121C25 #263C4E #3A5C77 #4E7BA0

Accessibility & contrast

On white

11.42

#263C4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#263C4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263C4E

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263C4E	#FFFFFF	#000000	##FFFFFF
##263C4E	1.00	11.42	1.84	11.42
#FFFFFF	11.42	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343C4F

Deuteranopia (green-blind)

#2F384E

Tritanopia (blue-blind)

#154042

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #263c4e;
/* rgb */ color: rgb(38, 60, 78);
/* oklch */ color: oklch(34.6% 0.042 244.1);

Tailwind

colors: {
  custom: {
    50: '#63717f',
    500: '#263c4e',
    950: '#000000',
  },
}

SCSS

$custom: #263c4e;
$custom-light: #63717f;
$custom-dark: #000000;

JSON

{
  "hex": "#263c4e",
  "rgb": {
    "r": 38,
    "g": 60,
    "b": 78
  },
  "hsl": {
    "h": 207,
    "s": 34.483,
    "l": 22.745
  },
  "oklch": {
    "l": 0.34611,
    "c": 0.04214,
    "h": 244.1
  },
  "luminance": 0.04194
}

Semantic roles & 50–950 ramp

primary

#263C4E

secondary

#81654F

accent

#8E5DCB

background

#F6F6F7

surface

#EBECEE

border

#C6C7C9

text

#05070A

muted

#7A7A7C

Preview Lab

Preview with #263C4E

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

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