#12305D#12305D

#12305D is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.4% C 0.088 H 258.6°. Best body text is #FFFFFF at 13.07:1 contrast (WCAG AA passes).

Color values

HEX	#12305D
RGB	rgb(18, 48, 93)
HSL	hsl(216, 68%, 22%)
HSV	hsv(216, 81%, 36%)
CMYK	cmyk(80.6%, 48.4%, 0%, 63.5%)
CIE-LAB	lab(20.17, 6.89, -30.12)
CIE-LCH	lch(20.17, 30.89, 282.89°)
OKLab	oklab(31.39% -0.0175 -0.0863)
OKLCH	oklch(31.39% 0.088 258.6)
XYZ	xyz(3.2815, 3.0324, 10.7662)
Luminance	0.0303 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12305D #5D3F12

analogous

#12565D #12305D #1A125D

triadic

#12305D #5D1230 #305D12

tetradic

#12305D #5D1256 #5D3F12 #125D1A

square

#12305D #5D1256 #5D3F12 #125D1A

split-complementary

#12305D #5D1A12 #565D12

monochromatic

#050D1A #08162A #12305D #1C4A90 #2665C4

Accessibility & contrast

On white

13.07

#12305D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#12305D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12305D

13.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12305D	#FFFFFF	#000000	##FFFFFF
##12305D	1.00	13.07	1.61	13.07
#FFFFFF	13.07	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19345F

Deuteranopia (green-blind)

#092D5C

Tritanopia (blue-blind)

#003B42

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #12305d;
/* rgb */ color: rgb(18, 48, 93);
/* oklch */ color: oklch(31.4% 0.088 258.6);

Tailwind

colors: {
  custom: {
    50: '#5c678b',
    500: '#12305d',
    950: '#000000',
  },
}

SCSS

$custom: #12305d;
$custom-light: #5c678b;
$custom-dark: #000000;

JSON

{
  "hex": "#12305d",
  "rgb": {
    "r": 18,
    "g": 48,
    "b": 93
  },
  "hsl": {
    "h": 216,
    "s": 67.568,
    "l": 21.765
  },
  "oklch": {
    "l": 0.31391,
    "c": 0.08806,
    "h": 258.6
  },
  "luminance": 0.03033
}

Semantic roles & 50–950 ramp

primary

#12305D

secondary

#956F35

accent

#A53DEA

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #12305D

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

Preview Lab → · Contrast checker → · Palette generator →