#121C35#121C35

#121C35 is a very dark, muted blue. Relative luminance 0.012; OKLCH L 23.2% C 0.051 H 266.1°. Best body text is #FFFFFF at 16.89:1 contrast (WCAG AA passes).

Color values

HEX	#121C35
RGB	rgb(18, 28, 53)
HSL	hsl(223, 49%, 14%)
HSV	hsv(223, 66%, 21%)
CMYK	cmyk(66%, 47.2%, 0%, 79.2%)
CIE-LAB	lab(10.67, 4.81, -17.80)
CIE-LCH	lch(10.67, 18.44, 285.13°)
OKLab	oklab(23.16% -0.0034 -0.0505)
OKLCH	oklch(23.16% 0.051 266.1)
XYZ	xyz(1.3071, 1.2160, 3.5333)
Luminance	0.0122 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121C35 #352B12

analogous

#122E35 #121C35 #1A1235

triadic

#121C35 #35121C #1C3512

tetradic

#121C35 #35122E #352B12 #12351A

square

#121C35 #35122E #352B12 #12351A

split-complementary

#121C35 #351A12 #2E3512

monochromatic

#080C17 #080C17 #121C35 #223463 #314C90

Accessibility & contrast

On white

16.89

#121C35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#121C35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121C35

16.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121C35	#FFFFFF	#000000	##FFFFFF
##121C35	1.00	16.89	1.24	16.89
#FFFFFF	16.89	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#121F36

Deuteranopia (green-blind)

#0D1B34

Tritanopia (blue-blind)

#012125

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #121c35;
/* rgb */ color: rgb(18, 28, 53);
/* oklch */ color: oklch(23.2% 0.051 266.1);

Tailwind

colors: {
  custom: {
    50: '#53576c',
    500: '#121c35',
    950: '#000000',
  },
}

SCSS

$custom: #121c35;
$custom-light: #53576c;
$custom-dark: #000000;

JSON

{
  "hex": "#121c35",
  "rgb": {
    "r": 18,
    "g": 28,
    "b": 53
  },
  "hsl": {
    "h": 222.857,
    "s": 49.296,
    "l": 13.922
  },
  "oklch": {
    "l": 0.2316,
    "c": 0.05062,
    "h": 266.1
  },
  "luminance": 0.01216
}

Semantic roles & 50–950 ramp

primary

#121C35

secondary

#6D5D35

accent

#B14FD9

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020307

muted

#78787A

Preview Lab

Preview with #121C35

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

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