#050A40#050A40

#050A40 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.2% C 0.100 H 268.4°. Best body text is #FFFFFF at 18.68:1 contrast (WCAG AA passes).

Color values

HEX	#050A40
RGB	rgb(5, 10, 64)
HSL	hsl(235, 86%, 14%)
HSV	hsv(235, 92%, 25%)
CMYK	cmyk(92.2%, 84.4%, 0%, 74.9%)
CIE-LAB	lab(5.59, 19.89, -33.96)
CIE-LCH	lch(5.59, 39.35, 300.35°)
OKLab	oklab(19.24% -0.0028 -0.0999)
OKLCH	oklch(19.24% 0.1 268.4)
XYZ	xyz(1.0962, 0.6194, 4.9113)
Luminance	0.0062 (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

#050A40 #403B05

analogous

#052740 #050A40 #1D0540

triadic

#050A40 #40050A #0A4005

tetradic

#050A40 #400527 #403B05 #05401D

square

#050A40 #400527 #403B05 #05401D

split-complementary

#050A40 #401D05 #274005

monochromatic

#02041C #02041C #050A40 #091379 #0E1CB2

Accessibility & contrast

On white

18.68

#050A40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#050A40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050A40

18.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050A40	#FFFFFF	#000000	##FFFFFF
##050A40	1.00	18.68	1.12	18.68
#FFFFFF	18.68	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001542

Deuteranopia (green-blind)

#000F3F

Tritanopia (blue-blind)

#001A24

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #050a40;
/* rgb */ color: rgb(5, 10, 64);
/* oklch */ color: oklch(19.2% 0.100 268.4);

Tailwind

colors: {
  custom: {
    50: '#524a75',
    500: '#050a40',
    950: '#000000',
  },
}

SCSS

$custom: #050a40;
$custom-light: #524a75;
$custom-dark: #000000;

JSON

{
  "hex": "#050a40",
  "rgb": {
    "r": 5,
    "g": 10,
    "b": 64
  },
  "hsl": {
    "h": 234.915,
    "s": 85.507,
    "l": 13.529
  },
  "oklch": {
    "l": 0.19243,
    "c": 0.09992,
    "h": 268.4
  },
  "luminance": 0.0062
}

Semantic roles & 50–950 ramp

primary

#050A40

secondary

#817820

accent

#EA2CFC

background

#F4F4F7

surface

#E8E7ED

border

#C4C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #050A40

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

Preview Lab → · Contrast checker → · Palette generator →