#050A3F#050A3F

#050A3F is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.1% C 0.098 H 268.4°. Best body text is #FFFFFF at 18.72:1 contrast (WCAG AA passes).

Color values

HEX	#050A3F
RGB	rgb(5, 10, 63)
HSL	hsl(235, 85%, 13%)
HSV	hsv(235, 92%, 25%)
CMYK	cmyk(92.1%, 84.1%, 0%, 75.3%)
CIE-LAB	lab(5.49, 19.35, -33.41)
CIE-LCH	lch(5.49, 38.61, 300.07°)
OKLab	oklab(19.11% -0.0027 -0.0984)
OKLCH	oklch(19.11% 0.098 268.4)
XYZ	xyz(1.0680, 0.6081, 4.7627)
Luminance	0.0061 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 2.10

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050A3F #3F3A05

analogous

#05273F #050A3F #1D053F

triadic

#050A3F #3F050A #0A3F05

tetradic

#050A3F #3F0527 #3F3A05 #053F1D

square

#050A3F #3F0527 #3F3A05 #053F1D

split-complementary

#050A3F #3F1D05 #273F05

monochromatic

#02041C #02041C #050A3F #091378 #0E1CB0

Accessibility & contrast

On white

18.72

#050A3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#050A3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050A3F

18.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050A3F	#FFFFFF	#000000	##FFFFFF
##050A3F	1.00	18.72	1.12	18.72
#FFFFFF	18.72	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001541

Deuteranopia (green-blind)

#000F3E

Tritanopia (blue-blind)

#001A23

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #050a3f;
/* rgb */ color: rgb(5, 10, 63);
/* oklch */ color: oklch(19.1% 0.098 268.4);

Tailwind

colors: {
  custom: {
    50: '#514a75',
    500: '#050a3f',
    950: '#000000',
  },
}

SCSS

$custom: #050a3f;
$custom-light: #514a75;
$custom-dark: #000000;

JSON

{
  "hex": "#050a3f",
  "rgb": {
    "r": 5,
    "g": 10,
    "b": 63
  },
  "hsl": {
    "h": 234.828,
    "s": 85.294,
    "l": 13.333
  },
  "oklch": {
    "l": 0.19112,
    "c": 0.09847,
    "h": 268.4
  },
  "luminance": 0.00608
}

Semantic roles & 50–950 ramp

primary

#050A3F

secondary

#807720

accent

#EA2CFC

background

#F4F4F7

surface

#E7E7ED

border

#C3C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #050A3F

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

Preview Lab → · Contrast checker → · Palette generator →