#121E30#121E30

#121E30 is a very dark, muted blue. Relative luminance 0.013; OKLCH L 23.4% C 0.039 H 258.3°. Best body text is #FFFFFF at 16.74:1 contrast (WCAG AA passes).

Color values

HEX	#121E30
RGB	rgb(18, 30, 48)
HSL	hsl(216, 45%, 13%)
HSV	hsv(216, 63%, 19%)
CMYK	cmyk(62.5%, 37.5%, 0%, 81.2%)
CIE-LAB	lab(11.07, 1.26, -13.57)
CIE-LCH	lch(11.07, 13.63, 275.29°)
OKLab	oklab(23.36% -0.0079 -0.0382)
OKLCH	oklch(23.36% 0.039 258.3)
XYZ	xyz(1.2470, 1.2705, 2.9752)
Luminance	0.0127 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121E30 #302412

analogous

#122D30 #121E30 #151230

triadic

#121E30 #30121E #1E3012

tetradic

#121E30 #30122D #302412 #123015

square

#121E30 #30122D #302412 #123015

split-complementary

#121E30 #301512 #2D3012

monochromatic

#080E16 #080E16 #121E30 #233A5D #335689

Accessibility & contrast

On white

16.74

#121E30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#121E30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121E30

16.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121E30	#FFFFFF	#000000	##FFFFFF
##121E30	1.00	16.74	1.25	16.74
#FFFFFF	16.74	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171F31

Deuteranopia (green-blind)

#131C30

Tritanopia (blue-blind)

#042224

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #121e30;
/* rgb */ color: rgb(18, 30, 48);
/* oklch */ color: oklch(23.4% 0.039 258.3);

Tailwind

colors: {
  custom: {
    50: '#525968',
    500: '#121e30',
    950: '#000000',
  },
}

SCSS

$custom: #121e30;
$custom-light: #525968;
$custom-dark: #000000;

JSON

{
  "hex": "#121e30",
  "rgb": {
    "r": 18,
    "g": 30,
    "b": 48
  },
  "hsl": {
    "h": 216,
    "s": 45.455,
    "l": 12.941
  },
  "oklch": {
    "l": 0.23362,
    "c": 0.03897,
    "h": 258.3
  },
  "luminance": 0.01271
}

Semantic roles & 50–950 ramp

primary

#121E30

secondary

#685436

accent

#A153D5

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020306

muted

#78787A

Preview Lab

Preview with #121E30

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

Preview Lab → · Contrast checker → · Palette generator →