#121F44#121F44

#121F44 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.1% C 0.072 H 266.7°. Best body text is #FFFFFF at 16.09:1 contrast (WCAG AA passes).

Color values

HEX	#121F44
RGB	rgb(18, 31, 68)
HSL	hsl(224, 58%, 17%)
HSV	hsv(224, 74%, 27%)
CMYK	cmyk(73.5%, 54.4%, 0%, 73.3%)
CIE-LAB	lab(12.77, 8.83, -25.07)
CIE-LCH	lch(12.77, 26.58, 289.40°)
OKLab	oklab(25.12% -0.0042 -0.0718)
OKLCH	oklch(25.12% 0.072 266.7)
XYZ	xyz(1.7825, 1.5258, 5.6683)
Luminance	0.0153 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121F44 #443712

analogous

#123844 #121F44 #1E1244

triadic

#121F44 #44121F #1F4412

tetradic

#121F44 #441238 #443712 #12441E

square

#121F44 #441238 #443712 #12441E

split-complementary

#121F44 #441E12 #384412

monochromatic

#060B18 #060B18 #121F44 #1F3574 #2C4BA5

Accessibility & contrast

On white

16.09

#121F44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#121F44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121F44

16.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121F44	#FFFFFF	#000000	##FFFFFF
##121F44	1.00	16.09	1.31	16.09
#FFFFFF	16.09	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B2345

Deuteranopia (green-blind)

#031F43

Tritanopia (blue-blind)

#00282E

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #121f44;
/* rgb */ color: rgb(18, 31, 68);
/* oklch */ color: oklch(25.1% 0.072 266.7);

Tailwind

colors: {
  custom: {
    50: '#565a78',
    500: '#121f44',
    950: '#000000',
  },
}

SCSS

$custom: #121f44;
$custom-light: #565a78;
$custom-dark: #000000;

JSON

{
  "hex": "#121f44",
  "rgb": {
    "r": 18,
    "g": 31,
    "b": 68
  },
  "hsl": {
    "h": 224.4,
    "s": 58.14,
    "l": 16.863
  },
  "oklch": {
    "l": 0.25117,
    "c": 0.07193,
    "h": 266.7
  },
  "luminance": 0.01526
}

Semantic roles & 50–950 ramp

primary

#121F44

secondary

#7D6A35

accent

#B946E1

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030309

muted

#78787B

Preview Lab

Preview with #121F44

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

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