#121956#121956

#121956 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.5% C 0.109 H 271.1°. Best body text is #FFFFFF at 16.16:1 contrast (WCAG AA passes).

Color values

HEX	#121956
RGB	rgb(18, 25, 86)
HSL	hsl(234, 65%, 20%)
HSV	hsv(234, 79%, 34%)
CMYK	cmyk(79.1%, 70.9%, 0%, 66.3%)
CIE-LAB	lab(12.58, 20.93, -37.75)
CIE-LCH	lch(12.58, 43.17, 299.01°)
OKLab	oklab(25.48% 0.002 -0.1091)
OKLCH	oklch(25.48% 0.109 271.1)
XYZ	xyz(2.2762, 1.4955, 8.9710)
Luminance	0.0150 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121956 #564F12

analogous

#123B56 #121956 #2D1256

triadic

#121956 #561219 #195612

tetradic

#121956 #56123B #564F12 #12562D

square

#121956 #56123B #564F12 #12562D

split-complementary

#121956 #562D12 #3B5612

monochromatic

#050719 #070A23 #121956 #1D2889 #2736BB

Accessibility & contrast

On white

16.16

#121956 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#121956 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121956

16.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121956	#FFFFFF	#000000	##FFFFFF
##121956	1.00	16.16	1.30	16.16
#FFFFFF	16.16	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002458

Deuteranopia (green-blind)

#001E55

Tritanopia (blue-blind)

#002935

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #121956;
/* rgb */ color: rgb(18, 25, 86);
/* oklch */ color: oklch(25.5% 0.109 271.1);

Tailwind

colors: {
  custom: {
    50: '#5c5586',
    500: '#121956',
    950: '#000000',
  },
}

SCSS

$custom: #121956;
$custom-light: #5c5586;
$custom-dark: #000000;

JSON

{
  "hex": "#121956",
  "rgb": {
    "r": 18,
    "g": 25,
    "b": 86
  },
  "hsl": {
    "h": 233.824,
    "s": 65.385,
    "l": 20.392
  },
  "oklch": {
    "l": 0.2548,
    "c": 0.10916,
    "h": 271.1
  },
  "luminance": 0.01496
}

Semantic roles & 50–950 ramp

primary

#121956

secondary

#8F8535

accent

#D73FE8

background

#F5F5F8

surface

#E9E8EF

border

#C5C4CA

text

#05030B

muted

#79787C

Preview Lab

Preview with #121956

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

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