#121955#121955

#121955 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.4% C 0.108 H 271.1°. Best body text is #FFFFFF at 16.20:1 contrast (WCAG AA passes).

Color values

HEX	#121955
RGB	rgb(18, 25, 85)
HSL	hsl(234, 65%, 20%)
HSV	hsv(234, 79%, 33%)
CMYK	cmyk(78.8%, 70.6%, 0%, 66.7%)
CIE-LAB	lab(12.48, 20.53, -37.24)
CIE-LCH	lch(12.48, 42.52, 298.86°)
OKLab	oklab(25.37% 0.0021 -0.1076)
OKLCH	oklch(25.37% 0.108 271.1)
XYZ	xyz(2.2362, 1.4795, 8.7603)
Luminance	0.0148 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121955 #554E12

analogous

#123B55 #121955 #2C1255

triadic

#121955 #551219 #195512

tetradic

#121955 #55123B #554E12 #12552C

square

#121955 #55123B #554E12 #12552C

split-complementary

#121955 #552C12 #3B5512

monochromatic

#050719 #070A22 #121955 #1D2888 #2737BA

Accessibility & contrast

On white

16.20

#121955 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#121955 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121955

16.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121955	#FFFFFF	#000000	##FFFFFF
##121955	1.00	16.20	1.30	16.20
#FFFFFF	16.20	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002457

Deuteranopia (green-blind)

#001D54

Tritanopia (blue-blind)

#002934

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #121955;
/* rgb */ color: rgb(18, 25, 85);
/* oklch */ color: oklch(25.4% 0.108 271.1);

Tailwind

colors: {
  custom: {
    50: '#5c5586',
    500: '#121955',
    950: '#000000',
  },
}

SCSS

$custom: #121955;
$custom-light: #5c5586;
$custom-dark: #000000;

JSON

{
  "hex": "#121955",
  "rgb": {
    "r": 18,
    "g": 25,
    "b": 85
  },
  "hsl": {
    "h": 233.731,
    "s": 65.049,
    "l": 20.196
  },
  "oklch": {
    "l": 0.25374,
    "c": 0.10767,
    "h": 271.1
  },
  "luminance": 0.0148
}

Semantic roles & 50–950 ramp

primary

#121955

secondary

#8E8435

accent

#D640E8

background

#F5F4F8

surface

#E9E8EF

border

#C5C4CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #121955

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

Preview Lab → · Contrast checker → · Palette generator →