#121653#121653

#121653 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.6% C 0.109 H 272.4°. Best body text is #FFFFFF at 16.60:1 contrast (WCAG AA passes).

Color values

HEX	#121653
RGB	rgb(18, 22, 83)
HSL	hsl(236, 64%, 20%)
HSV	hsv(236, 78%, 33%)
CMYK	cmyk(78.3%, 73.5%, 0%, 67.5%)
CIE-LAB	lab(11.46, 21.87, -37.55)
CIE-LCH	lch(11.46, 43.45, 300.22°)
OKLab	oklab(24.57% 0.0045 -0.1086)
OKLCH	oklch(24.57% 0.109 272.4)
XYZ	xyz(2.0972, 1.3267, 8.3275)
Luminance	0.0133 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121653 #534F12

analogous

#123653 #121653 #2F1253

triadic

#121653 #531216 #165312

tetradic

#121653 #531236 #534F12 #12532F

square

#121653 #531236 #534F12 #12532F

split-complementary

#121653 #532F12 #365312

monochromatic

#050719 #070921 #121653 #1D2385 #2831B8

Accessibility & contrast

On white

16.60

#121653 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#121653 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121653

16.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121653	#FFFFFF	#000000	##FFFFFF
##121653	1.00	16.60	1.27	16.60
#FFFFFF	16.60	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002155

Deuteranopia (green-blind)

#001B52

Tritanopia (blue-blind)

#002632

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #121653;
/* rgb */ color: rgb(18, 22, 83);
/* oklch */ color: oklch(24.6% 0.109 272.4);

Tailwind

colors: {
  custom: {
    50: '#5b5384',
    500: '#121653',
    950: '#000000',
  },
}

SCSS

$custom: #121653;
$custom-light: #5b5384;
$custom-dark: #000000;

JSON

{
  "hex": "#121653",
  "rgb": {
    "r": 18,
    "g": 22,
    "b": 83
  },
  "hsl": {
    "h": 236.308,
    "s": 64.356,
    "l": 19.804
  },
  "oklch": {
    "l": 0.2457,
    "c": 0.10865,
    "h": 272.4
  },
  "luminance": 0.01327
}

Semantic roles & 50–950 ramp

primary

#121653

secondary

#8C8635

accent

#DD40E7

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04020B

muted

#79787C

Preview Lab

Preview with #121653

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

Preview Lab → · Contrast checker → · Palette generator →