#12385B#12385B

#12385B is a dark, moderate cyan. Relative luminance 0.037; OKLCH L 33.3% C 0.075 H 249.6°. Best body text is #FFFFFF at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#12385B
RGB	rgb(18, 56, 91)
HSL	hsl(209, 67%, 21%)
HSV	hsv(209, 80%, 36%)
CMYK	cmyk(80.2%, 38.5%, 0%, 64.3%)
CIE-LAB	lab(22.70, 0.36, -24.78)
CIE-LCH	lch(22.70, 24.78, 270.84°)
OKLab	oklab(33.31% -0.0262 -0.0705)
OKLCH	oklch(33.31% 0.075 249.6)
XYZ	xyz(3.5512, 3.7119, 10.4248)
Luminance	0.0371 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12385B #5B3512

analogous

#125B5A #12385B #12145B

triadic

#12385B #5B1238 #385B12

tetradic

#12385B #5A125B #5B3512 #145B12

square

#12385B #5A125B #5B3512 #145B12

split-complementary

#12385B #5B1214 #5B5A12

monochromatic

#05101A #081928 #12385B #1C578E #2677C1

Accessibility & contrast

On white

12.05

#12385B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#12385B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12385B

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12385B	#FFFFFF	#000000	##FFFFFF
##12385B	1.00	12.05	1.74	12.05
#FFFFFF	12.05	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283A5C

Deuteranopia (green-blind)

#1D335A

Tritanopia (blue-blind)

#004045

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #12385b;
/* rgb */ color: rgb(18, 56, 91);
/* oklch */ color: oklch(33.3% 0.075 249.6);

Tailwind

colors: {
  custom: {
    50: '#5c6e89',
    500: '#12385b',
    950: '#000000',
  },
}

SCSS

$custom: #12385b;
$custom-light: #5c6e89;
$custom-dark: #000000;

JSON

{
  "hex": "#12385b",
  "rgb": {
    "r": 18,
    "g": 56,
    "b": 91
  },
  "hsl": {
    "h": 208.767,
    "s": 66.972,
    "l": 21.373
  },
  "oklch": {
    "l": 0.33312,
    "c": 0.07519,
    "h": 249.6
  },
  "luminance": 0.03712
}

Semantic roles & 50–950 ramp

primary

#12385B

secondary

#936235

accent

#903EEA

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04070B

muted

#797A7C

Preview Lab

Preview with #12385B

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

Preview Lab → · Contrast checker → · Palette generator →