#051633#051633

#051633 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.5% C 0.062 H 259.6°. Best body text is #FFFFFF at 17.96:1 contrast (WCAG AA passes).

Color values

HEX	#051633
RGB	rgb(5, 22, 51)
HSL	hsl(218, 82%, 11%)
HSV	hsv(218, 90%, 20%)
CMYK	cmyk(90.2%, 56.9%, 0%, 80%)
CIE-LAB	lab(7.63, 5.72, -21.26)
CIE-LCH	lch(7.63, 22.01, 285.05°)
OKLab	oklab(20.55% -0.0112 -0.0611)
OKLCH	oklch(20.55% 0.062 259.6)
XYZ	xyz(0.9468, 0.8450, 3.2445)
Luminance	0.0084 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#051633 #332205

analogous

#052D33 #051633 #0B0533

triadic

#051633 #330516 #163305

tetradic

#051633 #33052D #332205 #05330B

square

#051633 #33052D #332205 #05330B

split-complementary

#051633 #330B05 #2D3305

monochromatic

#030C1C #030C1C #051633 #0A2E6B #1046A2

Accessibility & contrast

On white

17.96

#051633 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#051633 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #051633

17.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##051633	#FFFFFF	#000000	##FFFFFF
##051633	1.00	17.96	1.17	17.96
#FFFFFF	17.96	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#061934

Deuteranopia (green-blind)

#001532

Tritanopia (blue-blind)

#001D22

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #051633;
/* rgb */ color: rgb(5, 22, 51);
/* oklch */ color: oklch(20.5% 0.062 259.6);

Tailwind

colors: {
  custom: {
    50: '#4d526b',
    500: '#051633',
    950: '#000000',
  },
}

SCSS

$custom: #051633;
$custom-light: #4d526b;
$custom-dark: #000000;

JSON

{
  "hex": "#051633",
  "rgb": {
    "r": 5,
    "g": 22,
    "b": 51
  },
  "hsl": {
    "h": 217.826,
    "s": 82.143,
    "l": 10.98
  },
  "oklch": {
    "l": 0.2055,
    "c": 0.06212,
    "h": 259.6
  },
  "luminance": 0.00845
}

Semantic roles & 50–950 ramp

primary

#051633

secondary

#74551F

accent

#AE2FF8

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010206

muted

#77787A

Preview Lab

Preview with #051633

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

Preview Lab → · Contrast checker → · Palette generator →