#12147F#12147F

#12147F is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.6% C 0.169 H 269.1°. Best body text is #FFFFFF at 14.66:1 contrast (WCAG AA passes).

Color values

HEX	#12147F
RGB	rgb(18, 20, 127)
HSL	hsl(239, 75%, 28%)
HSV	hsv(239, 86%, 50%)
CMYK	cmyk(85.8%, 84.3%, 0%, 50.2%)
CIE-LAB	lab(16.31, 39.30, -58.48)
CIE-LCH	lch(16.31, 70.46, 303.90°)
OKLab	oklab(29.56% -0.0027 -0.1693)
OKLCH	oklch(29.56% 0.169 269.1)
XYZ	xyz(4.3291, 2.1607, 20.2635)
Luminance	0.0216 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12147F #7F7D12

analogous

#124A7F #12147F #46127F

triadic

#12147F #7F1214 #147F12

tetradic

#12147F #7F124A #7F7D12 #127F46

square

#12147F #7F124A #7F7D12 #127F46

split-complementary

#12147F #7F4612 #4A7F12

monochromatic

#04041B #0A0C49 #12147F #1A1CB5 #2B2EE1

Accessibility & contrast

On white

14.66

#12147F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#12147F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12147F

14.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12147F	#FFFFFF	#000000	##FFFFFF
##12147F	1.00	14.66	1.43	14.66
#FFFFFF	14.66	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E82

Deuteranopia (green-blind)

#00237D

Tritanopia (blue-blind)

#00364A

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #12147f;
/* rgb */ color: rgb(18, 20, 127);
/* oklch */ color: oklch(29.6% 0.169 269.1);

Tailwind

colors: {
  custom: {
    50: '#6954a5',
    500: '#12147f',
    950: '#000000',
  },
}

SCSS

$custom: #12147f;
$custom-light: #6954a5;
$custom-dark: #000000;

JSON

{
  "hex": "#12147f",
  "rgb": {
    "r": 18,
    "g": 20,
    "b": 127
  },
  "hsl": {
    "h": 238.899,
    "s": 75.172,
    "l": 28.431
  },
  "oklch": {
    "l": 0.29556,
    "c": 0.16937,
    "h": 269.1
  },
  "luminance": 0.02161
}

Semantic roles & 50–950 ramp

primary

#12147F

secondary

#B5B238

accent

#EE36F2

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #12147F

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

Preview Lab → · Contrast checker → · Palette generator →