#121A41#121A41

#121A41 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.6% C 0.075 H 270.9°. Best body text is #FFFFFF at 16.80:1 contrast (WCAG AA passes).

Color values

HEX	#121A41
RGB	rgb(18, 26, 65)
HSL	hsl(230, 57%, 16%)
HSV	hsv(230, 72%, 25%)
CMYK	cmyk(72.3%, 60%, 0%, 74.5%)
CIE-LAB	lab(10.91, 11.40, -25.97)
CIE-LCH	lch(10.91, 28.36, 293.71°)
OKLab	oklab(23.63% 0.0012 -0.0745)
OKLCH	oklch(23.63% 0.075 270.9)
XYZ	xyz(1.5727, 1.2489, 5.1582)
Luminance	0.0125 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121A41 #413912

analogous

#123241 #121A41 #221241

triadic

#121A41 #41121A #1A4112

tetradic

#121A41 #411232 #413912 #124122

square

#121A41 #411232 #413912 #124122

split-complementary

#121A41 #412212 #324112

monochromatic

#070A18 #070A18 #121A41 #1F2D71 #2D40A1

Accessibility & contrast

On white

16.80

#121A41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#121A41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121A41

16.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121A41	#FFFFFF	#000000	##FFFFFF
##121A41	1.00	16.80	1.25	16.80
#FFFFFF	16.80	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#031F42

Deuteranopia (green-blind)

#001B40

Tritanopia (blue-blind)

#00232A

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #121a41;
/* rgb */ color: rgb(18, 26, 65);
/* oklch */ color: oklch(23.6% 0.075 270.9);

Tailwind

colors: {
  custom: {
    50: '#565676',
    500: '#121a41',
    950: '#000000',
  },
}

SCSS

$custom: #121a41;
$custom-light: #565676;
$custom-dark: #000000;

JSON

{
  "hex": "#121a41",
  "rgb": {
    "r": 18,
    "g": 26,
    "b": 65
  },
  "hsl": {
    "h": 229.787,
    "s": 56.627,
    "l": 16.275
  },
  "oklch": {
    "l": 0.23633,
    "c": 0.07453,
    "h": 270.9
  },
  "luminance": 0.01249
}

Semantic roles & 50–950 ramp

primary

#121A41

secondary

#7A6E35

accent

#C648E0

background

#F5F5F7

surface

#E9E8ED

border

#C5C4C8

text

#030308

muted

#78787B

Preview Lab

Preview with #121A41

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

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