#263A50#263A50

#263A50 is a dark, muted cyan. Relative luminance 0.040; OKLCH L 34.2% C 0.047 H 251.6°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#263A50
RGB	rgb(38, 58, 80)
HSL	hsl(211, 36%, 23%)
HSV	hsv(211, 53%, 31%)
CMYK	cmyk(52.5%, 27.5%, 0%, 68.6%)
CIE-LAB	lab(23.73, -0.88, -15.84)
CIE-LCH	lch(23.73, 15.87, 266.84°)
OKLab	oklab(34.19% -0.0147 -0.0442)
OKLCH	oklch(34.19% 0.047 251.6)
XYZ	xyz(3.7599, 4.0171, 8.1651)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263A50 #503C26

analogous

#264F50 #263A50 #272650

triadic

#263A50 #50263A #3A5026

tetradic

#263A50 #50264F #503C26 #265027

square

#263A50 #50264F #503C26 #265027

split-complementary

#263A50 #502726 #4F5026

monochromatic

#0A0F15 #121C27 #263A50 #3A5879 #4D76A3

Accessibility & contrast

On white

11.64

#263A50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#263A50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263A50

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263A50	#FFFFFF	#000000	##FFFFFF
##263A50	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#313B51

Deuteranopia (green-blind)

#2C3750

Tritanopia (blue-blind)

#133F42

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #263a50;
/* rgb */ color: rgb(38, 58, 80);
/* oklch */ color: oklch(34.2% 0.047 251.6);

Tailwind

colors: {
  custom: {
    50: '#637081',
    500: '#263a50',
    950: '#000000',
  },
}

SCSS

$custom: #263a50;
$custom-light: #637081;
$custom-dark: #000000;

JSON

{
  "hex": "#263a50",
  "rgb": {
    "r": 38,
    "g": 58,
    "b": 80
  },
  "hsl": {
    "h": 211.429,
    "s": 35.593,
    "l": 23.137
  },
  "oklch": {
    "l": 0.3419,
    "c": 0.04662,
    "h": 251.6
  },
  "luminance": 0.04017
}

Semantic roles & 50–950 ramp

primary

#263A50

secondary

#836A4F

accent

#975CCC

background

#F6F6F7

surface

#EBECEE

border

#C6C7C9

text

#05070A

muted

#7A7A7C

Preview Lab

Preview with #263A50

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

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