#051640#051640

#051640 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 21.8% C 0.084 H 263.5°. Best body text is #FFFFFF at 17.57:1 contrast (WCAG AA passes).

Color values

HEX	#051640
RGB	rgb(5, 22, 64)
HSL	hsl(223, 86%, 14%)
HSV	hsv(223, 92%, 25%)
CMYK	cmyk(92.2%, 65.6%, 0%, 74.9%)
CIE-LAB	lab(8.79, 11.93, -28.74)
CIE-LCH	lch(8.79, 31.12, 292.55°)
OKLab	oklab(21.8% -0.0095 -0.0831)
OKLCH	oklch(21.8% 0.084 263.5)
XYZ	xyz(1.2746, 0.9761, 4.9707)
Luminance	0.0098 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#051640 #402F05

analogous

#053340 #051640 #110540

triadic

#051640 #400516 #164005

tetradic

#051640 #400533 #402F05 #054011

square

#051640 #400533 #402F05 #054011

split-complementary

#051640 #401105 #334005

monochromatic

#020A1C #020A1C #051640 #092A79 #0E3DB2

Accessibility & contrast

On white

17.57

#051640 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#051640 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #051640

17.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##051640	#FFFFFF	#000000	##FFFFFF
##051640	1.00	17.57	1.20	17.57
#FFFFFF	17.57	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C41

Deuteranopia (green-blind)

#00163F

Tritanopia (blue-blind)

#002128

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #051640;
/* rgb */ color: rgb(5, 22, 64);
/* oklch */ color: oklch(21.8% 0.084 263.5);

Tailwind

colors: {
  custom: {
    50: '#515275',
    500: '#051640',
    950: '#000000',
  },
}

SCSS

$custom: #051640;
$custom-light: #515275;
$custom-dark: #000000;

JSON

{
  "hex": "#051640",
  "rgb": {
    "r": 5,
    "g": 22,
    "b": 64
  },
  "hsl": {
    "h": 222.712,
    "s": 85.507,
    "l": 13.529
  },
  "oklch": {
    "l": 0.21802,
    "c": 0.0836,
    "h": 263.5
  },
  "luminance": 0.00976
}

Semantic roles & 50–950 ramp

primary

#051640

secondary

#816520

accent

#C02CFC

background

#F4F4F7

surface

#E7E7ED

border

#C3C3C8

text

#020208

muted

#78787B

Preview Lab

Preview with #051640

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

Preview Lab → · Contrast checker → · Palette generator →