#12263A#12263A

#12263A is a dark, muted cyan. Relative luminance 0.018; OKLCH L 26.3% C 0.046 H 250.0°. Best body text is #FFFFFF at 15.40:1 contrast (WCAG AA passes).

Color values

HEX	#12263A
RGB	rgb(18, 38, 58)
HSL	hsl(210, 53%, 15%)
HSV	hsv(210, 69%, 23%)
CMYK	cmyk(69%, 34.5%, 0%, 77.3%)
CIE-LAB	lab(14.51, -0.61, -15.31)
CIE-LCH	lch(14.51, 15.32, 267.71°)
OKLab	oklab(26.25% -0.0157 -0.0431)
OKLCH	oklch(26.25% 0.046 250)
XYZ	xyz(1.7060, 1.8202, 4.2636)
Luminance	0.0182 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12263A #3A2612

analogous

#123A3A #12263A #12123A

triadic

#12263A #3A1226 #263A12

tetradic

#12263A #3A123A #3A2612 #123A12

square

#12263A #3A123A #3A2612 #123A12

split-complementary

#12263A #3A1212 #3A3A12

monochromatic

#070F17 #070F17 #12263A #204569 #2F6397

Accessibility & contrast

On white

15.40

#12263A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#12263A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12263A

15.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12263A	#FFFFFF	#000000	##FFFFFF
##12263A	1.00	15.40	1.36	15.40
#FFFFFF	15.40	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E273B

Deuteranopia (green-blind)

#18233A

Tritanopia (blue-blind)

#002B2D

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #12263a;
/* rgb */ color: rgb(18, 38, 58);
/* oklch */ color: oklch(26.3% 0.046 250.0);

Tailwind

colors: {
  custom: {
    50: '#546070',
    500: '#12263a',
    950: '#000000',
  },
}

SCSS

$custom: #12263a;
$custom-light: #546070;
$custom-dark: #000000;

JSON

{
  "hex": "#12263a",
  "rgb": {
    "r": 18,
    "g": 38,
    "b": 58
  },
  "hsl": {
    "h": 210,
    "s": 52.632,
    "l": 14.902
  },
  "oklch": {
    "l": 0.26252,
    "c": 0.0459,
    "h": 250
  },
  "luminance": 0.0182
}

Semantic roles & 50–950 ramp

primary

#12263A

secondary

#735435

accent

#944CDC

background

#F5F5F6

surface

#E8E9EC

border

#C4C5C7

text

#030407

muted

#78797A

Preview Lab

Preview with #12263A

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

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