#12364B#12364B

#12364B is a dark, muted cyan. Relative luminance 0.033; OKLCH L 31.8% C 0.055 H 237.8°. Best body text is #FFFFFF at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#12364B
RGB	rgb(18, 54, 75)
HSL	hsl(202, 61%, 18%)
HSV	hsv(202, 76%, 29%)
CMYK	cmyk(76%, 28%, 0%, 70.6%)
CIE-LAB	lab(21.11, -4.84, -16.66)
CIE-LCH	lch(21.11, 17.35, 253.78°)
OKLab	oklab(31.77% -0.0295 -0.0469)
OKLCH	oklch(31.77% 0.055 237.8)
XYZ	xyz(2.8381, 3.2746, 7.1377)
Luminance	0.0328 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12364B #4B2712

analogous

#124B43 #12364B #12194B

triadic

#12364B #4B1236 #364B12

tetradic

#12364B #43124B #4B2712 #194B12

square

#12364B #43124B #4B2712 #194B12

split-complementary

#12364B #4B1219 #4B4312

monochromatic

#061219 #06121A #12364B #1E5A7C #2A7DAE

Accessibility & contrast

On white

12.69

#12364B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#12364B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12364B

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12364B	#FFFFFF	#000000	##FFFFFF
##12364B	1.00	12.69	1.66	12.69
#FFFFFF	12.69	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C364C

Deuteranopia (green-blind)

#24304B

Tritanopia (blue-blind)

#003B3D

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #12364b;
/* rgb */ color: rgb(18, 54, 75);
/* oklch */ color: oklch(31.8% 0.055 237.8);

Tailwind

colors: {
  custom: {
    50: '#586c7d',
    500: '#12364b',
    950: '#000000',
  },
}

SCSS

$custom: #12364b;
$custom-light: #586c7d;
$custom-dark: #000000;

JSON

{
  "hex": "#12364b",
  "rgb": {
    "r": 18,
    "g": 54,
    "b": 75
  },
  "hsl": {
    "h": 202.105,
    "s": 61.29,
    "l": 18.235
  },
  "oklch": {
    "l": 0.31769,
    "c": 0.05541,
    "h": 237.8
  },
  "luminance": 0.03275
}

Semantic roles & 50–950 ramp

primary

#12364B

secondary

#845235

accent

#7F43E4

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#040709

muted

#797A7B

Preview Lab

Preview with #12364B

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

Preview Lab → · Contrast checker → · Palette generator →