#051247#051247

#051247 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.7% C 0.100 H 266.0°. Best body text is #FFFFFF at 17.74:1 contrast (WCAG AA passes).

Color values

HEX	#051247
RGB	rgb(5, 18, 71)
HSL	hsl(228, 87%, 15%)
HSV	hsv(228, 93%, 28%)
CMYK	cmyk(93%, 74.6%, 0%, 72.2%)
CIE-LAB	lab(8.30, 18.27, -34.47)
CIE-LCH	lch(8.30, 39.01, 297.92°)
OKLab	oklab(21.67% -0.007 -0.0999)
OKLCH	oklch(21.67% 0.1 266)
XYZ	xyz(1.4158, 0.9196, 6.0629)
Luminance	0.0092 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#051247 #473A05

analogous

#053347 #051247 #190547

triadic

#051247 #470512 #124705

tetradic

#051247 #470533 #473A05 #054719

square

#051247 #470533 #473A05 #054719

split-complementary

#051247 #471905 #334705

monochromatic

#02071D #02071D #051247 #092080 #0D2FB9

Accessibility & contrast

On white

17.74

#051247 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#051247 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #051247

17.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##051247	#FFFFFF	#000000	##FFFFFF
##051247	1.00	17.74	1.18	17.74
#FFFFFF	17.74	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B49

Deuteranopia (green-blind)

#001546

Tritanopia (blue-blind)

#00202A

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #051247;
/* rgb */ color: rgb(5, 18, 71);
/* oklch */ color: oklch(21.7% 0.100 266.0);

Tailwind

colors: {
  custom: {
    50: '#544f7b',
    500: '#051247',
    950: '#000000',
  },
}

SCSS

$custom: #051247;
$custom-light: #544f7b;
$custom-dark: #000000;

JSON

{
  "hex": "#051247",
  "rgb": {
    "r": 5,
    "g": 18,
    "b": 71
  },
  "hsl": {
    "h": 228.182,
    "s": 86.842,
    "l": 14.902
  },
  "oklch": {
    "l": 0.21666,
    "c": 0.10015,
    "h": 266
  },
  "luminance": 0.0092
}

Semantic roles & 50–950 ramp

primary

#051247

secondary

#877321

accent

#D42BFD

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#030209

muted

#78787B

Preview Lab

Preview with #051247

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

Preview Lab → · Contrast checker → · Palette generator →