#121A56#121A56

#121A56 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.7% C 0.108 H 270.7°. Best body text is #FFFFFF at 16.06:1 contrast (WCAG AA passes).

Color values

HEX	#121A56
RGB	rgb(18, 26, 86)
HSL	hsl(233, 65%, 20%)
HSV	hsv(233, 79%, 34%)
CMYK	cmyk(79.1%, 69.8%, 0%, 66.3%)
CIE-LAB	lab(12.85, 20.21, -37.30)
CIE-LCH	lch(12.85, 42.43, 298.45°)
OKLab	oklab(25.68% 0.0013 -0.1078)
OKLCH	oklch(25.68% 0.108 270.7)
XYZ	xyz(2.2980, 1.5390, 8.9782)
Luminance	0.0154 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121A56 #564E12

analogous

#123C56 #121A56 #2C1256

triadic

#121A56 #56121A #1A5612

tetradic

#121A56 #56123C #564E12 #12562C

square

#121A56 #56123C #564E12 #12562C

split-complementary

#121A56 #562C12 #3C5612

monochromatic

#050819 #070B23 #121A56 #1D2989 #2739BB

Accessibility & contrast

On white

16.06

#121A56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#121A56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121A56

16.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121A56	#FFFFFF	#000000	##FFFFFF
##121A56	1.00	16.06	1.31	16.06
#FFFFFF	16.06	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002458

Deuteranopia (green-blind)

#001E55

Tritanopia (blue-blind)

#002A35

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #121a56;
/* rgb */ color: rgb(18, 26, 86);
/* oklch */ color: oklch(25.7% 0.108 270.7);

Tailwind

colors: {
  custom: {
    50: '#5c5686',
    500: '#121a56',
    950: '#000000',
  },
}

SCSS

$custom: #121a56;
$custom-light: #5c5686;
$custom-dark: #000000;

JSON

{
  "hex": "#121a56",
  "rgb": {
    "r": 18,
    "g": 26,
    "b": 86
  },
  "hsl": {
    "h": 232.941,
    "s": 65.385,
    "l": 20.392
  },
  "oklch": {
    "l": 0.25681,
    "c": 0.10783,
    "h": 270.7
  },
  "luminance": 0.01539
}

Semantic roles & 50–950 ramp

primary

#121A56

secondary

#8F8435

accent

#D43FE8

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#05030B

muted

#79787C

Preview Lab

Preview with #121A56

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

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