#12263F#12263F

#12263F is a dark, muted cyan. Relative luminance 0.019; OKLCH L 26.6% C 0.054 H 254.9°. Best body text is #FFFFFF at 15.27:1 contrast (WCAG AA passes).

Color values

HEX	#12263F
RGB	rgb(18, 38, 63)
HSL	hsl(213, 56%, 16%)
HSV	hsv(213, 71%, 25%)
CMYK	cmyk(71.4%, 39.7%, 0%, 75.3%)
CIE-LAB	lab(14.81, 1.44, -18.34)
CIE-LCH	lch(14.81, 18.40, 274.50°)
OKLab	oklab(26.58% -0.014 -0.0519)
OKLCH	oklch(26.58% 0.054 254.9)
XYZ	xyz(1.8394, 1.8735, 4.9664)
Luminance	0.0187 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12263F #3F2B12

analogous

#123C3F #12263F #14123F

triadic

#12263F #3F1226 #263F12

tetradic

#12263F #3F123C #3F2B12 #123F14

square

#12263F #3F123C #3F2B12 #123F14

split-complementary

#12263F #3F1412 #3C3F12

monochromatic

#070E18 #070E18 #12263F #20436F #2D5F9E

Accessibility & contrast

On white

15.27

#12263F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#12263F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12263F

15.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12263F	#FFFFFF	#000000	##FFFFFF
##12263F	1.00	15.27	1.37	15.27
#FFFFFF	15.27	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B2840

Deuteranopia (green-blind)

#15233E

Tritanopia (blue-blind)

#002C2F

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #12263f;
/* rgb */ color: rgb(18, 38, 63);
/* oklch */ color: oklch(26.6% 0.054 254.9);

Tailwind

colors: {
  custom: {
    50: '#556074',
    500: '#12263f',
    950: '#000000',
  },
}

SCSS

$custom: #12263f;
$custom-light: #556074;
$custom-dark: #000000;

JSON

{
  "hex": "#12263f",
  "rgb": {
    "r": 18,
    "g": 38,
    "b": 63
  },
  "hsl": {
    "h": 213.333,
    "s": 55.556,
    "l": 15.882
  },
  "oklch": {
    "l": 0.2658,
    "c": 0.0538,
    "h": 254.9
  },
  "luminance": 0.01874
}

Semantic roles & 50–950 ramp

primary

#12263F

secondary

#785A35

accent

#9C49DF

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030408

muted

#78797B

Preview Lab

Preview with #12263F

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

Preview Lab → · Contrast checker → · Palette generator →