#12334B#12334B

#12334B is a dark, muted cyan. Relative luminance 0.030; OKLCH L 30.9% C 0.058 H 243.3°. Best body text is #FFFFFF at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#12334B
RGB	rgb(18, 51, 75)
HSL	hsl(205, 61%, 18%)
HSV	hsv(205, 76%, 29%)
CMYK	cmyk(76%, 32%, 0%, 70.6%)
CIE-LAB	lab(20.06, -2.82, -18.30)
CIE-LCH	lch(20.06, 18.52, 261.25°)
OKLab	oklab(30.94% -0.0259 -0.0517)
OKLCH	oklch(30.94% 0.058 243.3)
XYZ	xyz(2.7028, 3.0040, 7.0926)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12334B #4B2A12

analogous

#124B46 #12334B #12164B

triadic

#12334B #4B1233 #334B12

tetradic

#12334B #46124B #4B2A12 #164B12

square

#12334B #46124B #4B2A12 #164B12

split-complementary

#12334B #4B1216 #4B4612

monochromatic

#061119 #06111A #12334B #1E557C #2A76AE

Accessibility & contrast

On white

13.12

#12334B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#12334B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12334B

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12334B	#FFFFFF	#000000	##FFFFFF
##12334B	1.00	13.12	1.60	13.12
#FFFFFF	13.12	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28334C

Deuteranopia (green-blind)

#202E4B

Tritanopia (blue-blind)

#00393B

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #12334b;
/* rgb */ color: rgb(18, 51, 75);
/* oklch */ color: oklch(30.9% 0.058 243.3);

Tailwind

colors: {
  custom: {
    50: '#586a7d',
    500: '#12334b',
    950: '#000000',
  },
}

SCSS

$custom: #12334b;
$custom-light: #586a7d;
$custom-dark: #000000;

JSON

{
  "hex": "#12334b",
  "rgb": {
    "r": 18,
    "g": 51,
    "b": 75
  },
  "hsl": {
    "h": 205.263,
    "s": 61.29,
    "l": 18.235
  },
  "oklch": {
    "l": 0.30935,
    "c": 0.05782,
    "h": 243.3
  },
  "luminance": 0.03004
}

Semantic roles & 50–950 ramp

primary

#12334B

secondary

#845635

accent

#8743E4

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#040609

muted

#797A7B

Preview Lab

Preview with #12334B

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

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