#051230#051230

#051230 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.2% C 0.063 H 263.0°. Best body text is #FFFFFF at 18.49:1 contrast (WCAG AA passes).

Color values

HEX	#051230
RGB	rgb(5, 18, 48)
HSL	hsl(222, 81%, 10%)
HSV	hsv(222, 90%, 19%)
CMYK	cmyk(89.6%, 62.5%, 0%, 81.2%)
CIE-LAB	lab(6.13, 6.87, -21.47)
CIE-LCH	lch(6.13, 22.54, 287.73°)
OKLab	oklab(19.19% -0.0077 -0.0626)
OKLCH	oklch(19.19% 0.063 263)
XYZ	xyz(0.8122, 0.6782, 2.8838)
Luminance	0.0068 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.89

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#051230 #302305

analogous

#052730 #051230 #0D0530

triadic

#051230 #300512 #123005

tetradic

#051230 #300527 #302305 #05300D

square

#051230 #300527 #302305 #05300D

split-complementary

#051230 #300D05 #273005

monochromatic

#030A1C #030A1C #051230 #0B2767 #113C9F

Accessibility & contrast

On white

18.49

#051230 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#051230 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #051230

18.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##051230	#FFFFFF	#000000	##FFFFFF
##051230	1.00	18.49	1.14	18.49
#FFFFFF	18.49	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#021631

Deuteranopia (green-blind)

#00122F

Tritanopia (blue-blind)

#00191E

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #051230;
/* rgb */ color: rgb(5, 18, 48);
/* oklch */ color: oklch(19.2% 0.063 263.0);

Tailwind

colors: {
  custom: {
    50: '#4c4f68',
    500: '#051230',
    950: '#000000',
  },
}

SCSS

$custom: #051230;
$custom-light: #4c4f68;
$custom-dark: #000000;

JSON

{
  "hex": "#051230",
  "rgb": {
    "r": 5,
    "g": 18,
    "b": 48
  },
  "hsl": {
    "h": 221.86,
    "s": 81.132,
    "l": 10.392
  },
  "oklch": {
    "l": 0.19191,
    "c": 0.06311,
    "h": 263
  },
  "luminance": 0.00678
}

Semantic roles & 50–950 ramp

primary

#051230

secondary

#72591F

accent

#BB30F8

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010206

muted

#77787A

Preview Lab

Preview with #051230

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

Preview Lab → · Contrast checker → · Palette generator →