#12155F#12155F

#12155F is a dark, vivid blue. Relative luminance 0.015; OKLCH L 25.8% C 0.127 H 271.5°. Best body text is #FFFFFF at 16.18:1 contrast (WCAG AA passes).

Color values

HEX	#12155F
RGB	rgb(18, 21, 95)
HSL	hsl(238, 68%, 22%)
HSV	hsv(238, 81%, 37%)
CMYK	cmyk(81.1%, 77.9%, 0%, 62.7%)
CIE-LAB	lab(12.55, 27.25, -43.86)
CIE-LCH	lch(12.55, 51.63, 301.86°)
OKLab	oklab(25.76% 0.0033 -0.127)
OKLCH	oklch(25.76% 0.127 271.5)
XYZ	xyz(2.5825, 1.4909, 10.9759)
Luminance	0.0149 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12155F #5F5C12

analogous

#123C5F #12155F #35125F

triadic

#12155F #5F1215 #155F12

tetradic

#12155F #5F123C #5F5C12 #125F35

square

#12155F #5F123C #5F5C12 #125F35

split-complementary

#12155F #5F3512 #3C5F12

monochromatic

#05061A #080A2C #12155F #1C2092 #252CC6

Accessibility & contrast

On white

16.18

#12155F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#12155F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12155F

16.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12155F	#FFFFFF	#000000	##FFFFFF
##12155F	1.00	16.18	1.30	16.18
#FFFFFF	16.18	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002461

Deuteranopia (green-blind)

#001D5E

Tritanopia (blue-blind)

#002A38

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #12155f;
/* rgb */ color: rgb(18, 21, 95);
/* oklch */ color: oklch(25.8% 0.127 271.5);

Tailwind

colors: {
  custom: {
    50: '#5f538d',
    500: '#12155f',
    950: '#000000',
  },
}

SCSS

$custom: #12155f;
$custom-light: #5f538d;
$custom-dark: #000000;

JSON

{
  "hex": "#12155f",
  "rgb": {
    "r": 18,
    "g": 21,
    "b": 95
  },
  "hsl": {
    "h": 237.662,
    "s": 68.142,
    "l": 22.157
  },
  "oklch": {
    "l": 0.25756,
    "c": 0.127,
    "h": 271.5
  },
  "luminance": 0.01491
}

Semantic roles & 50–950 ramp

primary

#12155F

secondary

#979336

accent

#E43DEB

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #12155F

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

Preview Lab → · Contrast checker → · Palette generator →