#121152#121152

#121152 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.6% C 0.113 H 274.0°. Best body text is #FFFFFF at 17.10:1 contrast (WCAG AA passes).

Color values

HEX	#121152
RGB	rgb(18, 17, 82)
HSL	hsl(241, 66%, 19%)
HSV	hsv(241, 79%, 32%)
CMYK	cmyk(78%, 79.3%, 0%, 67.8%)
CIE-LAB	lab(10.10, 24.92, -39.11)
CIE-LCH	lch(10.10, 46.38, 302.50°)
OKLab	oklab(23.55% 0.008 -0.1131)
OKLCH	oklch(23.55% 0.113 274)
XYZ	xyz(1.9724, 1.1385, 8.0968)
Luminance	0.0114 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121152 #515211

analogous

#113152 #121152 #331152

triadic

#121152 #521211 #115212

tetradic

#121152 #521131 #515211 #115233

square

#121152 #521131 #515211 #115233

split-complementary

#121152 #523311 #315211

monochromatic

#060519 #07061F #121152 #1D1C85 #2826B7

Accessibility & contrast

On white

17.10

#121152 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#121152 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121152

17.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121152	#FFFFFF	#000000	##FFFFFF
##121152	1.00	17.10	1.23	17.10
#FFFFFF	17.10	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F54

Deuteranopia (green-blind)

#001951

Tritanopia (blue-blind)

#002330

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #121152;
/* rgb */ color: rgb(18, 17, 82);
/* oklch */ color: oklch(23.6% 0.113 274.0);

Tailwind

colors: {
  custom: {
    50: '#5c4f83',
    500: '#121152',
    950: '#000000',
  },
}

SCSS

$custom: #121152;
$custom-light: #5c4f83;
$custom-dark: #000000;

JSON

{
  "hex": "#121152",
  "rgb": {
    "r": 18,
    "g": 17,
    "b": 82
  },
  "hsl": {
    "h": 240.923,
    "s": 65.657,
    "l": 19.412
  },
  "oklch": {
    "l": 0.23554,
    "c": 0.11339,
    "h": 274
  },
  "luminance": 0.01139
}

Semantic roles & 50–950 ramp

primary

#121152

secondary

#8A8B34

accent

#E93FE6

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #121152

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

Preview Lab → · Contrast checker → · Palette generator →