#121D46#121D46

#121D46 is a very dark, moderate blue. Relative luminance 0.015; OKLCH L 24.8% C 0.078 H 268.8°. Best body text is #FFFFFF at 16.28:1 contrast (WCAG AA passes).

Color values

HEX	#121D46
RGB	rgb(18, 29, 70)
HSL	hsl(227, 59%, 17%)
HSV	hsv(227, 74%, 27%)
CMYK	cmyk(74.3%, 58.6%, 0%, 72.5%)
CIE-LAB	lab(12.28, 11.22, -27.25)
CIE-LCH	lch(12.28, 29.47, 292.37°)
OKLab	oklab(24.8% -0.0017 -0.0783)
OKLCH	oklch(24.8% 0.078 268.8)
XYZ	xyz(1.7939, 1.4494, 5.9784)
Luminance	0.0145 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121D46 #463B12

analogous

#123746 #121D46 #211246

triadic

#121D46 #46121D #1D4612

tetradic

#121D46 #461237 #463B12 #124621

square

#121D46 #461237 #463B12 #124621

split-complementary

#121D46 #462112 #374612

monochromatic

#060A18 #060A18 #121D46 #1F3177 #2B45A7

Accessibility & contrast

On white

16.28

#121D46 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#121D46 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121D46

16.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121D46	#FFFFFF	#000000	##FFFFFF
##121D46	1.00	16.28	1.29	16.28
#FFFFFF	16.28	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#042347

Deuteranopia (green-blind)

#001E45

Tritanopia (blue-blind)

#00272E

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #121d46;
/* rgb */ color: rgb(18, 29, 70);
/* oklch */ color: oklch(24.8% 0.078 268.8);

Tailwind

colors: {
  custom: {
    50: '#57587a',
    500: '#121d46',
    950: '#000000',
  },
}

SCSS

$custom: #121d46;
$custom-light: #57587a;
$custom-dark: #000000;

JSON

{
  "hex": "#121d46",
  "rgb": {
    "r": 18,
    "g": 29,
    "b": 70
  },
  "hsl": {
    "h": 227.308,
    "s": 59.091,
    "l": 17.255
  },
  "oklch": {
    "l": 0.24797,
    "c": 0.07828,
    "h": 268.8
  },
  "luminance": 0.0145
}

Semantic roles & 50–950 ramp

primary

#121D46

secondary

#7F6F35

accent

#C146E2

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030309

muted

#78787B

Preview Lab

Preview with #121D46

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

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