#050D30#050D30

#050D30 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.9% C 0.071 H 267.4°. Best body text is #FFFFFF at 18.97:1 contrast (WCAG AA passes).

Color values

HEX	#050D30
RGB	rgb(5, 13, 48)
HSL	hsl(229, 81%, 10%)
HSV	hsv(229, 90%, 19%)
CMYK	cmyk(89.6%, 72.9%, 0%, 81.2%)
CIE-LAB	lab(4.82, 9.54, -23.56)
CIE-LCH	lch(4.82, 25.41, 292.04°)
OKLab	oklab(17.92% -0.0032 -0.0708)
OKLCH	oklch(17.92% 0.071 267.4)
XYZ	xyz(0.7398, 0.5334, 2.8597)
Luminance	0.0053 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.24

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050D30 #302805

analogous

#052230 #050D30 #120530

triadic

#050D30 #30050D #0D3005

tetradic

#050D30 #300522 #302805 #053012

square

#050D30 #300522 #302805 #053012

split-complementary

#050D30 #301205 #223005

monochromatic

#03081C #03081C #050D30 #0B1C67 #112B9F

Accessibility & contrast

On white

18.97

#050D30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#050D30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050D30

18.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050D30	#FFFFFF	#000000	##FFFFFF
##050D30	1.00	18.97	1.11	18.97
#FFFFFF	18.97	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001231

Deuteranopia (green-blind)

#000E2F

Tritanopia (blue-blind)

#00161C

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #050d30;
/* rgb */ color: rgb(5, 13, 48);
/* oklch */ color: oklch(17.9% 0.071 267.4);

Tailwind

colors: {
  custom: {
    50: '#4b4c68',
    500: '#050d30',
    950: '#000000',
  },
}

SCSS

$custom: #050d30;
$custom-light: #4b4c68;
$custom-dark: #000000;

JSON

{
  "hex": "#050d30",
  "rgb": {
    "r": 5,
    "g": 13,
    "b": 48
  },
  "hsl": {
    "h": 228.837,
    "s": 81.132,
    "l": 10.392
  },
  "oklch": {
    "l": 0.1792,
    "c": 0.07088,
    "h": 267.4
  },
  "luminance": 0.00534
}

Semantic roles & 50–950 ramp

primary

#050D30

secondary

#72621F

accent

#D230F8

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #050D30

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

Preview Lab → · Contrast checker → · Palette generator →