#051833#051833

#051833 is a very dark, muted blue. Relative luminance 0.009; OKLCH L 21.1% C 0.059 H 257.1°. Best body text is #FFFFFF at 17.72:1 contrast (WCAG AA passes).

Color values

HEX	#051833
RGB	rgb(5, 24, 51)
HSL	hsl(215, 82%, 11%)
HSV	hsv(215, 90%, 20%)
CMYK	cmyk(90.2%, 52.9%, 0%, 80%)
CIE-LAB	lab(8.35, 4.13, -20.12)
CIE-LCH	lch(8.35, 20.53, 281.60°)
OKLab	oklab(21.1% -0.0132 -0.0577)
OKLCH	oklch(21.1% 0.059 257.1)
XYZ	xyz(0.9865, 0.9244, 3.2578)
Luminance	0.0092 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#051833 #332005

analogous

#052F33 #051833 #090533

triadic

#051833 #330518 #183305

tetradic

#051833 #33052F #332005 #053309

square

#051833 #33052F #332005 #053309

split-complementary

#051833 #330905 #2F3305

monochromatic

#030D1C #030D1C #051833 #0A326B #104CA2

Accessibility & contrast

On white

17.72

#051833 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#051833 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #051833

17.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##051833	#FFFFFF	#000000	##FFFFFF
##051833	1.00	17.72	1.19	17.72
#FFFFFF	17.72	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A1A34

Deuteranopia (green-blind)

#031632

Tritanopia (blue-blind)

#001E22

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #051833;
/* rgb */ color: rgb(5, 24, 51);
/* oklch */ color: oklch(21.1% 0.059 257.1);

Tailwind

colors: {
  custom: {
    50: '#4d546b',
    500: '#051833',
    950: '#000000',
  },
}

SCSS

$custom: #051833;
$custom-light: #4d546b;
$custom-dark: #000000;

JSON

{
  "hex": "#051833",
  "rgb": {
    "r": 5,
    "g": 24,
    "b": 51
  },
  "hsl": {
    "h": 215.217,
    "s": 82.143,
    "l": 10.98
  },
  "oklch": {
    "l": 0.21104,
    "c": 0.05916,
    "h": 257.1
  },
  "luminance": 0.00925
}

Semantic roles & 50–950 ramp

primary

#051833

secondary

#74511F

accent

#A52FF8

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010206

muted

#77787A

Preview Lab

Preview with #051833

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

Preview Lab → · Contrast checker → · Palette generator →