#12305E#12305E

#12305E is a dark, moderate blue. Relative luminance 0.031; OKLCH L 31.5% C 0.090 H 258.9°. Best body text is #FFFFFF at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#12305E
RGB	rgb(18, 48, 94)
HSL	hsl(216, 68%, 22%)
HSV	hsv(216, 81%, 37%)
CMYK	cmyk(80.9%, 48.9%, 0%, 63.1%)
CIE-LAB	lab(20.24, 7.32, -30.66)
CIE-LCH	lch(20.24, 31.52, 283.43°)
OKLab	oklab(31.47% -0.0173 -0.0879)
OKLCH	oklch(31.47% 0.09 258.9)
XYZ	xyz(3.3261, 3.0503, 11.0010)
Luminance	0.0305 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12305E #5E4012

analogous

#12565E #12305E #1A125E

triadic

#12305E #5E1230 #305E12

tetradic

#12305E #5E1256 #5E4012 #125E1A

square

#12305E #5E1256 #5E4012 #125E1A

split-complementary

#12305E #5E1A12 #565E12

monochromatic

#050D1A #08162B #12305E #1C4A91 #2664C5

Accessibility & contrast

On white

13.04

#12305E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#12305E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12305E

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12305E	#FFFFFF	#000000	##FFFFFF
##12305E	1.00	13.04	1.61	13.04
#FFFFFF	13.04	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#183560

Deuteranopia (green-blind)

#072E5D

Tritanopia (blue-blind)

#003B42

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #12305e;
/* rgb */ color: rgb(18, 48, 94);
/* oklch */ color: oklch(31.5% 0.090 258.9);

Tailwind

colors: {
  custom: {
    50: '#5c678c',
    500: '#12305e',
    950: '#000000',
  },
}

SCSS

$custom: #12305e;
$custom-light: #5c678c;
$custom-dark: #000000;

JSON

{
  "hex": "#12305e",
  "rgb": {
    "r": 18,
    "g": 48,
    "b": 94
  },
  "hsl": {
    "h": 216.316,
    "s": 67.857,
    "l": 21.961
  },
  "oklch": {
    "l": 0.31468,
    "c": 0.08959,
    "h": 258.9
  },
  "luminance": 0.03051
}

Semantic roles & 50–950 ramp

primary

#12305E

secondary

#967035

accent

#A63DEB

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #12305E

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

Preview Lab → · Contrast checker → · Palette generator →