#263E5D#263E5D

#263E5D is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 36.0% C 0.062 H 255.3°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#263E5D
RGB	rgb(38, 62, 93)
HSL	hsl(214, 42%, 26%)
HSV	hsv(214, 59%, 36%)
CMYK	cmyk(59.1%, 33.3%, 0%, 63.5%)
CIE-LAB	lab(25.71, 1.08, -21.28)
CIE-LCH	lch(25.71, 21.31, 272.90°)
OKLab	oklab(35.96% -0.0157 -0.0599)
OKLCH	oklch(35.96% 0.062 255.3)
XYZ	xyz(4.4970, 4.6473, 11.0138)
Luminance	0.0465 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263E5D #5D4526

analogous

#26595D #263E5D #29265D

triadic

#263E5D #5D263E #3E5D26

tetradic

#263E5D #5D2659 #5D4526 #265D29

square

#263E5D #5D2659 #5D4526 #265D29

split-complementary

#263E5D #5D2926 #595D26

monochromatic

#090E16 #142132 #263E5D #385B88 #4A78B4

Accessibility & contrast

On white

10.88

#263E5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#263E5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263E5D

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263E5D	#FFFFFF	#000000	##FFFFFF
##263E5D	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#31405E

Deuteranopia (green-blind)

#2A3A5C

Tritanopia (blue-blind)

#044549

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #263e5d;
/* rgb */ color: rgb(38, 62, 93);
/* oklch */ color: oklch(36.0% 0.062 255.3);

Tailwind

colors: {
  custom: {
    50: '#65738b',
    500: '#263e5d',
    950: '#000000',
  },
}

SCSS

$custom: #263e5d;
$custom-light: #65738b;
$custom-dark: #000000;

JSON

{
  "hex": "#263e5d",
  "rgb": {
    "r": 38,
    "g": 62,
    "b": 93
  },
  "hsl": {
    "h": 213.818,
    "s": 41.985,
    "l": 25.686
  },
  "oklch": {
    "l": 0.35959,
    "c": 0.06194,
    "h": 255.3
  },
  "luminance": 0.04648
}

Semantic roles & 50–950 ramp

primary

#263E5D

secondary

#90744F

accent

#9C56D2

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#06080C

muted

#7A7B7D

Preview Lab

Preview with #263E5D

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

Preview Lab → · Contrast checker → · Palette generator →