#121A29#121A29

#121A29 is a very dark, muted blue. Relative luminance 0.010; OKLCH L 21.8% C 0.032 H 262.5°. Best body text is #FFFFFF at 17.42:1 contrast (WCAG AA passes).

Color values

HEX	#121A29
RGB	rgb(18, 26, 41)
HSL	hsl(219, 39%, 12%)
HSV	hsv(219, 56%, 16%)
CMYK	cmyk(56.1%, 36.6%, 0%, 83.9%)
CIE-LAB	lab(9.22, 1.55, -11.34)
CIE-LCH	lch(9.22, 11.45, 277.80°)
OKLab	oklab(21.79% -0.0042 -0.0317)
OKLCH	oklch(21.79% 0.032 262.5)
XYZ	xyz(1.0190, 1.0274, 2.2420)
Luminance	0.0103 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121A29 #292112

analogous

#122629 #121A29 #161229

triadic

#121A29 #29121A #1A2912

tetradic

#121A29 #291226 #292112 #122916

square

#121A29 #291226 #292112 #122916

split-complementary

#121A29 #291612 #262912

monochromatic

#090D15 #090D15 #121A29 #253554 #37507E

Accessibility & contrast

On white

17.42

#121A29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#121A29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121A29

17.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121A29	#FFFFFF	#000000	##FFFFFF
##121A29	1.00	17.42	1.21	17.42
#FFFFFF	17.42	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151B2A

Deuteranopia (green-blind)

#121929

Tritanopia (blue-blind)

#091D1F

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #121a29;
/* rgb */ color: rgb(18, 26, 41);
/* oklch */ color: oklch(21.8% 0.032 262.5);

Tailwind

colors: {
  custom: {
    50: '#515662',
    500: '#121a29',
    950: '#000000',
  },
}

SCSS

$custom: #121a29;
$custom-light: #515662;
$custom-dark: #000000;

JSON

{
  "hex": "#121a29",
  "rgb": {
    "r": 18,
    "g": 26,
    "b": 41
  },
  "hsl": {
    "h": 219.13,
    "s": 38.983,
    "l": 11.569
  },
  "oklch": {
    "l": 0.21785,
    "c": 0.032,
    "h": 262.5
  },
  "luminance": 0.01027
}

Semantic roles & 50–950 ramp

primary

#121A29

secondary

#605237

accent

#A659CF

background

#F4F5F5

surface

#E7E8EA

border

#C3C4C6

text

#020305

muted

#787879

Preview Lab

Preview with #121A29

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

Preview Lab → · Contrast checker → · Palette generator →