#050C30#050C30

#050C30 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.7% C 0.072 H 268.1°. Best body text is #FFFFFF at 19.06:1 contrast (WCAG AA passes).

Color values

HEX	#050C30
RGB	rgb(5, 12, 48)
HSL	hsl(230, 81%, 10%)
HSV	hsv(230, 90%, 19%)
CMYK	cmyk(89.6%, 75%, 0%, 81.2%)
CIE-LAB	lab(4.59, 10.00, -23.92)
CIE-LCH	lch(4.59, 25.92, 292.69°)
OKLab	oklab(17.68% -0.0023 -0.0724)
OKLCH	oklch(17.68% 0.072 268.1)
XYZ	xyz(0.7274, 0.5085, 2.8556)
Luminance	0.0051 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 3.97

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050C30 #302905

analogous

#052130 #050C30 #140530

triadic

#050C30 #30050C #0C3005

tetradic

#050C30 #300521 #302905 #053014

square

#050C30 #300521 #302905 #053014

split-complementary

#050C30 #301405 #213005

monochromatic

#03071C #03071C #050C30 #0B1A67 #11289F

Accessibility & contrast

On white

19.06

#050C30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#050C30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050C30

19.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050C30	#FFFFFF	#000000	##FFFFFF
##050C30	1.00	19.06	1.10	19.06
#FFFFFF	19.06	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001231

Deuteranopia (green-blind)

#000E2F

Tritanopia (blue-blind)

#00151C

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #050c30;
/* rgb */ color: rgb(5, 12, 48);
/* oklch */ color: oklch(17.7% 0.072 268.1);

Tailwind

colors: {
  custom: {
    50: '#4b4c68',
    500: '#050c30',
    950: '#000000',
  },
}

SCSS

$custom: #050c30;
$custom-light: #4b4c68;
$custom-dark: #000000;

JSON

{
  "hex": "#050c30",
  "rgb": {
    "r": 5,
    "g": 12,
    "b": 48
  },
  "hsl": {
    "h": 230.233,
    "s": 81.132,
    "l": 10.392
  },
  "oklch": {
    "l": 0.17683,
    "c": 0.0724,
    "h": 268.1
  },
  "luminance": 0.00509
}

Semantic roles & 50–950 ramp

primary

#050C30

secondary

#72641F

accent

#D730F8

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #050C30

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

Preview Lab → · Contrast checker → · Palette generator →