#121875#121875

#121875 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 28.9% C 0.153 H 269.3°. Best body text is #FFFFFF at 14.86:1 contrast (WCAG AA passes).

Color values

HEX	#121875
RGB	rgb(18, 24, 117)
HSL	hsl(236, 73%, 26%)
HSV	hsv(236, 85%, 46%)
CMYK	cmyk(84.6%, 79.5%, 0%, 54.1%)
CIE-LAB	lab(15.83, 33.56, -52.87)
CIE-LCH	lch(15.83, 62.62, 302.41°)
OKLab	oklab(28.86% -0.0018 -0.1532)
OKLCH	oklch(28.86% 0.153 269.3)
XYZ	xyz(3.7859, 2.0658, 17.0254)
Luminance	0.0207 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121875 #756F12

analogous

#124A75 #121875 #3E1275

triadic

#121875 #751218 #187512

tetradic

#121875 #75124A #756F12 #12753E

square

#121875 #75124A #756F12 #12753E

split-complementary

#121875 #753E12 #4A7512

monochromatic

#04051B #0A0D40 #121875 #1A23AA #242FDD

Accessibility & contrast

On white

14.86

#121875 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#121875 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121875

14.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121875	#FFFFFF	#000000	##FFFFFF
##121875	1.00	14.86	1.41	14.86
#FFFFFF	14.86	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C78

Deuteranopia (green-blind)

#002273

Tritanopia (blue-blind)

#003446

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #121875;
/* rgb */ color: rgb(18, 24, 117);
/* oklch */ color: oklch(28.9% 0.153 269.3);

Tailwind

colors: {
  custom: {
    50: '#65569e',
    500: '#121875',
    950: '#000000',
  },
}

SCSS

$custom: #121875;
$custom-light: #65569e;
$custom-dark: #000000;

JSON

{
  "hex": "#121875",
  "rgb": {
    "r": 18,
    "g": 24,
    "b": 117
  },
  "hsl": {
    "h": 236.364,
    "s": 73.333,
    "l": 26.471
  },
  "oklch": {
    "l": 0.28856,
    "c": 0.15318,
    "h": 269.3
  },
  "luminance": 0.02066
}

Semantic roles & 50–950 ramp

primary

#121875

secondary

#ACA537

accent

#E538F0

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #121875

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

Preview Lab → · Contrast checker → · Palette generator →