#121871#121871

#121871 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.4% C 0.148 H 269.6°. Best body text is #FFFFFF at 15.06:1 contrast (WCAG AA passes).

Color values

HEX	#121871
RGB	rgb(18, 24, 113)
HSL	hsl(236, 73%, 26%)
HSV	hsv(236, 84%, 44%)
CMYK	cmyk(84.1%, 78.8%, 0%, 55.7%)
CIE-LAB	lab(15.35, 32.10, -51.08)
CIE-LCH	lch(15.35, 60.33, 302.15°)
OKLab	oklab(28.38% -0.0011 -0.148)
OKLCH	oklch(28.38% 0.148 269.6)
XYZ	xyz(3.5557, 1.9737, 15.8131)
Luminance	0.0197 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121871 #716B12

analogous

#124771 #121871 #3C1271

triadic

#121871 #711218 #187112

tetradic

#121871 #711247 #716B12 #12713C

square

#121871 #711247 #716B12 #12713C

split-complementary

#121871 #713C12 #477112

monochromatic

#04061A #0A0D3C #121871 #1A23A6 #232EDB

Accessibility & contrast

On white

15.06

#121871 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#121871 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121871

15.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121871	#FFFFFF	#000000	##FFFFFF
##121871	1.00	15.06	1.39	15.06
#FFFFFF	15.06	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B74

Deuteranopia (green-blind)

#00226F

Tritanopia (blue-blind)

#003243

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #121871;
/* rgb */ color: rgb(18, 24, 113);
/* oklch */ color: oklch(28.4% 0.148 269.6);

Tailwind

colors: {
  custom: {
    50: '#64569b',
    500: '#121871',
    950: '#000000',
  },
}

SCSS

$custom: #121871;
$custom-light: #64569b;
$custom-dark: #000000;

JSON

{
  "hex": "#121871",
  "rgb": {
    "r": 18,
    "g": 24,
    "b": 113
  },
  "hsl": {
    "h": 236.211,
    "s": 72.519,
    "l": 25.686
  },
  "oklch": {
    "l": 0.28375,
    "c": 0.14797,
    "h": 269.6
  },
  "luminance": 0.01974
}

Semantic roles & 50–950 ramp

primary

#121871

secondary

#A8A137

accent

#E439EF

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030E

muted

#7A787E

Preview Lab

Preview with #121871

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

Preview Lab → · Contrast checker → · Palette generator →