#12125F#12125F

#12125F is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.3% C 0.130 H 272.1°. Best body text is #FFFFFF at 16.44:1 contrast (WCAG AA passes).

Color values

HEX	#12125F
RGB	rgb(18, 18, 95)
HSL	hsl(240, 68%, 22%)
HSV	hsv(240, 81%, 37%)
CMYK	cmyk(81.1%, 81.1%, 0%, 62.7%)
CIE-LAB	lab(11.87, 29.16, -44.98)
CIE-LCH	lch(11.87, 53.60, 302.96°)
OKLab	oklab(25.28% 0.0048 -0.1302)
OKLCH	oklch(25.28% 0.13 272.1)
XYZ	xyz(2.5306, 1.3872, 10.9586)
Luminance	0.0139 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12125F #5F5F12

analogous

#12395F #12125F #39125F

triadic

#12125F #5F1212 #125F12

tetradic

#12125F #5F1239 #5F5F12 #125F39

square

#12125F #5F1239 #5F5F12 #125F39

split-complementary

#12125F #5F3912 #395F12

monochromatic

#05051A #08082C #12125F #1C1C92 #2525C6

Accessibility & contrast

On white

16.44

#12125F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#12125F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12125F

16.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12125F	#FFFFFF	#000000	##FFFFFF
##12125F	1.00	16.44	1.28	16.44
#FFFFFF	16.44	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002361

Deuteranopia (green-blind)

#001B5E

Tritanopia (blue-blind)

#002938

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #12125f;
/* rgb */ color: rgb(18, 18, 95);
/* oklch */ color: oklch(25.3% 0.130 272.1);

Tailwind

colors: {
  custom: {
    50: '#5f518d',
    500: '#12125f',
    950: '#000000',
  },
}

SCSS

$custom: #12125f;
$custom-light: #5f518d;
$custom-dark: #000000;

JSON

{
  "hex": "#12125f",
  "rgb": {
    "r": 18,
    "g": 18,
    "b": 95
  },
  "hsl": {
    "h": 240,
    "s": 68.142,
    "l": 22.157
  },
  "oklch": {
    "l": 0.25275,
    "c": 0.13028,
    "h": 272.1
  },
  "luminance": 0.01387
}

Semantic roles & 50–950 ramp

primary

#12125F

secondary

#979736

accent

#EB3DEB

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #12125F

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

Preview Lab → · Contrast checker → · Palette generator →