#263A4B#263A4B

#263A4B is a dark, muted cyan. Relative luminance 0.039; OKLCH L 33.9% C 0.040 H 245.0°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#263A4B
RGB	rgb(38, 58, 75)
HSL	hsl(208, 33%, 22%)
HSV	hsv(208, 49%, 29%)
CMYK	cmyk(49.3%, 22.7%, 0%, 70.6%)
CIE-LAB	lab(23.49, -2.59, -12.89)
CIE-LCH	lch(23.49, 13.15, 258.65°)
OKLab	oklab(33.93% -0.0167 -0.0358)
OKLCH	oklch(33.93% 0.04 245)
XYZ	xyz(3.5820, 3.9459, 7.2281)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263A4B #4B3726

analogous

#264B4A #263A4B #26284B

triadic

#263A4B #4B263A #3A4B26

tetradic

#263A4B #4A264B #4B3726 #284B26

square

#263A4B #4A264B #4B3726 #284B26

split-complementary

#263A4B #4B2628 #4B4A26

monochromatic

#0A1014 #111B22 #263A4B #3B5974 #4F799C

Accessibility & contrast

On white

11.74

#263A4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#263A4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263A4B

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263A4B	#FFFFFF	#000000	##FFFFFF
##263A4B	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333A4C

Deuteranopia (green-blind)

#2E364B

Tritanopia (blue-blind)

#173E40

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #263a4b;
/* rgb */ color: rgb(38, 58, 75);
/* oklch */ color: oklch(33.9% 0.040 245.0);

Tailwind

colors: {
  custom: {
    50: '#62707d',
    500: '#263a4b',
    950: '#000000',
  },
}

SCSS

$custom: #263a4b;
$custom-light: #62707d;
$custom-dark: #000000;

JSON

{
  "hex": "#263a4b",
  "rgb": {
    "r": 38,
    "g": 58,
    "b": 75
  },
  "hsl": {
    "h": 207.568,
    "s": 32.743,
    "l": 22.157
  },
  "oklch": {
    "l": 0.33927,
    "c": 0.03951,
    "h": 245
  },
  "luminance": 0.03946
}

Semantic roles & 50–950 ramp

primary

#263A4B

secondary

#7E644F

accent

#905FC9

background

#F5F6F7

surface

#EAECEE

border

#C6C7C9

text

#050709

muted

#797A7B

Preview Lab

Preview with #263A4B

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

Preview Lab → · Contrast checker → · Palette generator →