#121F35#121F35

#121F35 is a very dark, muted blue. Relative luminance 0.014; OKLCH L 24.0% C 0.046 H 260.4°. Best body text is #FFFFFF at 16.49:1 contrast (WCAG AA passes).

Color values

HEX	#121F35
RGB	rgb(18, 31, 53)
HSL	hsl(218, 49%, 14%)
HSV	hsv(218, 66%, 21%)
CMYK	cmyk(66%, 41.5%, 0%, 79.2%)
CIE-LAB	lab(11.73, 2.52, -16.14)
CIE-LCH	lch(11.73, 16.33, 278.88°)
OKLab	oklab(23.97% -0.0077 -0.0456)
OKLCH	oklch(23.97% 0.046 260.4)
XYZ	xyz(1.3818, 1.3655, 3.5582)
Luminance	0.0137 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121F35 #352812

analogous

#123135 #121F35 #171235

triadic

#121F35 #35121F #1F3512

tetradic

#121F35 #351231 #352812 #123517

square

#121F35 #351231 #352812 #123517

split-complementary

#121F35 #351712 #313512

monochromatic

#080D17 #080D17 #121F35 #223A63 #315490

Accessibility & contrast

On white

16.49

#121F35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#121F35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121F35

16.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121F35	#FFFFFF	#000000	##FFFFFF
##121F35	1.00	16.49	1.27	16.49
#FFFFFF	16.49	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#162136

Deuteranopia (green-blind)

#121D35

Tritanopia (blue-blind)

#012427

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #121f35;
/* rgb */ color: rgb(18, 31, 53);
/* oklch */ color: oklch(24.0% 0.046 260.4);

Tailwind

colors: {
  custom: {
    50: '#535a6c',
    500: '#121f35',
    950: '#000000',
  },
}

SCSS

$custom: #121f35;
$custom-light: #535a6c;
$custom-dark: #000000;

JSON

{
  "hex": "#121f35",
  "rgb": {
    "r": 18,
    "g": 31,
    "b": 53
  },
  "hsl": {
    "h": 217.714,
    "s": 49.296,
    "l": 13.922
  },
  "oklch": {
    "l": 0.23974,
    "c": 0.04626,
    "h": 260.4
  },
  "luminance": 0.01366
}

Semantic roles & 50–950 ramp

primary

#121F35

secondary

#6D5935

accent

#A64FD9

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020307

muted

#78787A

Preview Lab

Preview with #121F35

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

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