#121E47#121E47

#121E47 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.1% C 0.078 H 268.1°. Best body text is #FFFFFF at 16.12:1 contrast (WCAG AA passes).

Color values

HEX	#121E47
RGB	rgb(18, 30, 71)
HSL	hsl(226, 60%, 17%)
HSV	hsv(226, 75%, 28%)
CMYK	cmyk(74.6%, 57.7%, 0%, 72.2%)
CIE-LAB	lab(12.68, 10.88, -27.30)
CIE-LCH	lch(12.68, 29.39, 291.73°)
OKLab	oklab(25.13% -0.0027 -0.0784)
OKLCH	oklch(25.13% 0.078 268.1)
XYZ	xyz(1.8507, 1.5119, 6.1543)
Luminance	0.0151 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121E47 #473B12

analogous

#123947 #121E47 #201247

triadic

#121E47 #47121E #1E4712

tetradic

#121E47 #471239 #473B12 #124720

square

#121E47 #471239 #473B12 #124720

split-complementary

#121E47 #472012 #394712

monochromatic

#060A18 #060A18 #121E47 #1E3378 #2B47A9

Accessibility & contrast

On white

16.12

#121E47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#121E47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121E47

16.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121E47	#FFFFFF	#000000	##FFFFFF
##121E47	1.00	16.12	1.30	16.12
#FFFFFF	16.12	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#062348

Deuteranopia (green-blind)

#001F46

Tritanopia (blue-blind)

#00282F

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #121e47;
/* rgb */ color: rgb(18, 30, 71);
/* oklch */ color: oklch(25.1% 0.078 268.1);

Tailwind

colors: {
  custom: {
    50: '#57597a',
    500: '#121e47',
    950: '#000000',
  },
}

SCSS

$custom: #121e47;
$custom-light: #57597a;
$custom-dark: #000000;

JSON

{
  "hex": "#121e47",
  "rgb": {
    "r": 18,
    "g": 30,
    "b": 71
  },
  "hsl": {
    "h": 226.415,
    "s": 59.551,
    "l": 17.451
  },
  "oklch": {
    "l": 0.25127,
    "c": 0.07843,
    "h": 268.1
  },
  "luminance": 0.01512
}

Semantic roles & 50–950 ramp

primary

#121E47

secondary

#806F35

accent

#BF45E3

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030309

muted

#78787B

Preview Lab

Preview with #121E47

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

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