#10073F#10073F

#10073F is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.5% C 0.099 H 279.5°. Best body text is #FFFFFF at 18.68:1 contrast (WCAG AA passes).

Color values

HEX	#10073F
RGB	rgb(16, 7, 63)
HSL	hsl(250, 80%, 14%)
HSV	hsv(250, 89%, 25%)
CMYK	cmyk(74.6%, 88.9%, 0%, 75.3%)
CIE-LAB	lab(5.61, 22.85, -33.19)
CIE-LCH	lch(5.61, 40.30, 304.54°)
OKLab	oklab(19.45% 0.0163 -0.0973)
OKLCH	oklch(19.45% 0.099 279.5)
XYZ	xyz(1.1866, 0.6209, 4.7590)
Luminance	0.0062 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Night Blue

#040348

ΔE00 2.97

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10073F #363F07

analogous

#071A3F #10073F #2C073F

triadic

#10073F #3F1007 #073F10

tetradic

#10073F #3F071A #363F07 #073F2C

square

#10073F #3F071A #363F07 #073F2C

split-complementary

#10073F #3F2C07 #1A3F07

monochromatic

#07031C #07031C #10073F #1E0D76 #2C13AD

Accessibility & contrast

On white

18.68

#10073F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#10073F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10073F

18.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10073F	#FFFFFF	#000000	##FFFFFF
##10073F	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)

#001441

Deuteranopia (green-blind)

#00103E

Tritanopia (blue-blind)

#001823

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #10073f;
/* rgb */ color: rgb(16, 7, 63);
/* oklch */ color: oklch(19.5% 0.099 279.5);

Tailwind

colors: {
  custom: {
    50: '#564975',
    500: '#10073f',
    950: '#000000',
  },
}

SCSS

$custom: #10073f;
$custom-light: #564975;
$custom-dark: #000000;

JSON

{
  "hex": "#10073f",
  "rgb": {
    "r": 16,
    "g": 7,
    "b": 63
  },
  "hsl": {
    "h": 249.643,
    "s": 80,
    "l": 13.725
  },
  "oklch": {
    "l": 0.19453,
    "c": 0.09864,
    "h": 279.5
  },
  "luminance": 0.00621
}

Semantic roles & 50–950 ramp

primary

#10073F

secondary

#707E24

accent

#F631D7

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#030008

muted

#78777B

Preview Lab

Preview with #10073F

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

Preview Lab → · Contrast checker → · Palette generator →