#121E41#121E41

#121E41 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.6% C 0.068 H 267.1°. Best body text is #FFFFFF at 16.31:1 contrast (WCAG AA passes).

Color values

HEX	#121E41
RGB	rgb(18, 30, 65)
HSL	hsl(225, 57%, 16%)
HSV	hsv(225, 72%, 25%)
CMYK	cmyk(72.3%, 53.8%, 0%, 74.5%)
CIE-LAB	lab(12.21, 8.32, -23.87)
CIE-LCH	lch(12.21, 25.28, 289.21°)
OKLab	oklab(24.62% -0.0035 -0.0683)
OKLCH	oklch(24.62% 0.068 267.1)
XYZ	xyz(1.6675, 1.4386, 5.1898)
Luminance	0.0144 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121E41 #413512

analogous

#123641 #121E41 #1E1241

triadic

#121E41 #41121E #1E4112

tetradic

#121E41 #411236 #413512 #12411E

square

#121E41 #411236 #413512 #12411E

split-complementary

#121E41 #411E12 #364112

monochromatic

#070B18 #070B18 #121E41 #1F3471 #2D4AA1

Accessibility & contrast

On white

16.31

#121E41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#121E41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121E41

16.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121E41	#FFFFFF	#000000	##FFFFFF
##121E41	1.00	16.31	1.29	16.31
#FFFFFF	16.31	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C2242

Deuteranopia (green-blind)

#041E40

Tritanopia (blue-blind)

#00262C

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #121e41;
/* rgb */ color: rgb(18, 30, 65);
/* oklch */ color: oklch(24.6% 0.068 267.1);

Tailwind

colors: {
  custom: {
    50: '#565976',
    500: '#121e41',
    950: '#000000',
  },
}

SCSS

$custom: #121e41;
$custom-light: #565976;
$custom-dark: #000000;

JSON

{
  "hex": "#121e41",
  "rgb": {
    "r": 18,
    "g": 30,
    "b": 65
  },
  "hsl": {
    "h": 224.681,
    "s": 56.627,
    "l": 16.275
  },
  "oklch": {
    "l": 0.24618,
    "c": 0.06838,
    "h": 267.1
  },
  "luminance": 0.01439
}

Semantic roles & 50–950 ramp

primary

#121E41

secondary

#7A6835

accent

#B948E0

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030308

muted

#78787B

Preview Lab

Preview with #121E41

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

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