#263B45#263B45

#263B45 is a dark, muted cyan. Relative luminance 0.040; OKLCH L 33.9% C 0.032 H 229.3°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#263B45
RGB	rgb(38, 59, 69)
HSL	hsl(199, 29%, 21%)
HSV	hsv(199, 45%, 27%)
CMYK	cmyk(44.9%, 14.5%, 0%, 72.9%)
CIE-LAB	lab(23.57, -5.22, -8.78)
CIE-LCH	lch(23.57, 10.21, 239.27°)
OKLab	oklab(33.9% -0.0208 -0.0242)
OKLCH	oklch(33.9% 0.032 229.3)
XYZ	xyz(3.4371, 3.9695, 6.2141)
Luminance	0.0397 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263B45 #453026

analogous

#26453F #263B45 #262B45

triadic

#263B45 #45263B #3B4526

tetradic

#263B45 #3F2645 #453026 #2B4526

square

#263B45 #3F2645 #453026 #2B4526

split-complementary

#263B45 #45262B #453F26

monochromatic

#0B1114 #10191E #263B45 #3C5D6C #517E94

Accessibility & contrast

On white

11.71

#263B45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#263B45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263B45

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263B45	#FFFFFF	#000000	##FFFFFF
##263B45	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363A46

Deuteranopia (green-blind)

#313745

Tritanopia (blue-blind)

#1A3E3E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #263b45;
/* rgb */ color: rgb(38, 59, 69);
/* oklch */ color: oklch(33.9% 0.032 229.3);

Tailwind

colors: {
  custom: {
    50: '#627078',
    500: '#263b45',
    950: '#000000',
  },
}

SCSS

$custom: #263b45;
$custom-light: #627078;
$custom-dark: #000000;

JSON

{
  "hex": "#263b45",
  "rgb": {
    "r": 38,
    "g": 59,
    "b": 69
  },
  "hsl": {
    "h": 199.355,
    "s": 28.972,
    "l": 20.98
  },
  "oklch": {
    "l": 0.33902,
    "c": 0.03188,
    "h": 229.3
  },
  "luminance": 0.0397
}

Semantic roles & 50–950 ramp

primary

#263B45

secondary

#785C4F

accent

#8263C5

background

#F5F6F7

surface

#EAECED

border

#C6C7C8

text

#050709

muted

#797A7B

Preview Lab

Preview with #263B45

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

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