#12365D#12365D

#12365D is a dark, moderate cyan. Relative luminance 0.036; OKLCH L 32.9% C 0.080 H 253.0°. Best body text is #FFFFFF at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#12365D
RGB	rgb(18, 54, 93)
HSL	hsl(211, 68%, 22%)
HSV	hsv(211, 81%, 36%)
CMYK	cmyk(80.6%, 41.9%, 0%, 63.5%)
CIE-LAB	lab(22.15, 2.60, -26.96)
CIE-LCH	lch(22.15, 27.09, 275.51°)
OKLab	oklab(32.92% -0.0235 -0.0769)
OKLCH	oklch(32.92% 0.08 253)
XYZ	xyz(3.5437, 3.5568, 10.8536)
Luminance	0.0356 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12365D #5D3912

analogous

#125C5D #12365D #14125D

triadic

#12365D #5D1236 #365D12

tetradic

#12365D #5D125C #5D3912 #125D14

square

#12365D #5D125C #5D3912 #125D14

split-complementary

#12365D #5D1412 #5C5D12

monochromatic

#050F1A #08182A #12365D #1C5490 #2672C4

Accessibility & contrast

On white

12.27

#12365D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#12365D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12365D

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12365D	#FFFFFF	#000000	##FFFFFF
##12365D	1.00	12.27	1.71	12.27
#FFFFFF	12.27	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24395F

Deuteranopia (green-blind)

#18325C

Tritanopia (blue-blind)

#003F45

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #12365d;
/* rgb */ color: rgb(18, 54, 93);
/* oklch */ color: oklch(32.9% 0.080 253.0);

Tailwind

colors: {
  custom: {
    50: '#5c6c8b',
    500: '#12365d',
    950: '#000000',
  },
}

SCSS

$custom: #12365d;
$custom-light: #5c6c8b;
$custom-dark: #000000;

JSON

{
  "hex": "#12365d",
  "rgb": {
    "r": 18,
    "g": 54,
    "b": 93
  },
  "hsl": {
    "h": 211.2,
    "s": 67.568,
    "l": 21.765
  },
  "oklch": {
    "l": 0.32924,
    "c": 0.08043,
    "h": 253
  },
  "luminance": 0.03557
}

Semantic roles & 50–950 ramp

primary

#12365D

secondary

#956735

accent

#973DEA

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #12365D

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

Preview Lab → · Contrast checker → · Palette generator →