#121B46#121B46

#121B46 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.3% C 0.081 H 270.3°. Best body text is #FFFFFF at 16.52:1 contrast (WCAG AA passes).

Color values

HEX	#121B46
RGB	rgb(18, 27, 70)
HSL	hsl(230, 59%, 17%)
HSV	hsv(230, 74%, 27%)
CMYK	cmyk(74.3%, 61.4%, 0%, 72.5%)
CIE-LAB	lab(11.65, 12.75, -28.27)
CIE-LCH	lch(11.65, 31.02, 294.28°)
OKLab	oklab(24.32% 0.0005 -0.0813)
OKLCH	oklch(24.32% 0.081 270.3)
XYZ	xyz(1.7465, 1.3545, 5.9626)
Luminance	0.0135 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121B46 #463D12

analogous

#123546 #121B46 #231246

triadic

#121B46 #46121B #1B4612

tetradic

#121B46 #461235 #463D12 #124623

square

#121B46 #461235 #463D12 #124623

split-complementary

#121B46 #462312 #354612

monochromatic

#060918 #060918 #121B46 #1F2E77 #2B41A7

Accessibility & contrast

On white

16.52

#121B46 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#121B46 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121B46

16.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121B46	#FFFFFF	#000000	##FFFFFF
##121B46	1.00	16.52	1.27	16.52
#FFFFFF	16.52	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002147

Deuteranopia (green-blind)

#001D45

Tritanopia (blue-blind)

#00252D

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #121b46;
/* rgb */ color: rgb(18, 27, 70);
/* oklch */ color: oklch(24.3% 0.081 270.3);

Tailwind

colors: {
  custom: {
    50: '#57567a',
    500: '#121b46',
    950: '#000000',
  },
}

SCSS

$custom: #121b46;
$custom-light: #57567a;
$custom-dark: #000000;

JSON

{
  "hex": "#121b46",
  "rgb": {
    "r": 18,
    "g": 27,
    "b": 70
  },
  "hsl": {
    "h": 229.615,
    "s": 59.091,
    "l": 17.255
  },
  "oklch": {
    "l": 0.24322,
    "c": 0.08129,
    "h": 270.3
  },
  "luminance": 0.01355
}

Semantic roles & 50–950 ramp

primary

#121B46

secondary

#7F7235

accent

#C746E2

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030309

muted

#78787B

Preview Lab

Preview with #121B46

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

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