#10073E#10073E

#10073E is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.3% C 0.097 H 279.9°. Best body text is #FFFFFF at 18.72:1 contrast (WCAG AA passes).

Color values

HEX	#10073E
RGB	rgb(16, 7, 62)
HSL	hsl(250, 80%, 14%)
HSV	hsv(250, 89%, 24%)
CMYK	cmyk(74.2%, 88.7%, 0%, 75.7%)
CIE-LAB	lab(5.51, 22.37, -32.64)
CIE-LCH	lch(5.51, 39.57, 304.43°)
OKLab	oklab(19.33% 0.0167 -0.0958)
OKLCH	oklch(19.33% 0.097 279.9)
XYZ	xyz(1.1589, 0.6098, 4.6131)
Luminance	0.0061 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Night Blue

#040348

ΔE00 3.20

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10073E #353E07

analogous

#07193E #10073E #2B073E

triadic

#10073E #3E1007 #073E10

tetradic

#10073E #3E0719 #353E07 #073E2B

square

#10073E #3E0719 #353E07 #073E2B

split-complementary

#10073E #3E2B07 #193E07

monochromatic

#07031B #07031B #10073E #1E0D75 #2C13AC

Accessibility & contrast

On white

18.72

#10073E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#10073E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10073E

18.72:1 — WCAG AA (normal text) passes

Contrast matrix

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

#001440

Deuteranopia (green-blind)

#00103D

Tritanopia (blue-blind)

#001722

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #10073e;
/* rgb */ color: rgb(16, 7, 62);
/* oklch */ color: oklch(19.3% 0.097 279.9);

Tailwind

colors: {
  custom: {
    50: '#564974',
    500: '#10073e',
    950: '#000000',
  },
}

SCSS

$custom: #10073e;
$custom-light: #564974;
$custom-dark: #000000;

JSON

{
  "hex": "#10073e",
  "rgb": {
    "r": 16,
    "g": 7,
    "b": 62
  },
  "hsl": {
    "h": 249.818,
    "s": 79.71,
    "l": 13.529
  },
  "oklch": {
    "l": 0.19326,
    "c": 0.09724,
    "h": 279.9
  },
  "luminance": 0.0061
}

Semantic roles & 50–950 ramp

primary

#10073E

secondary

#6F7D24

accent

#F632D6

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#030008

muted

#78777B

Preview Lab

Preview with #10073E

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

Preview Lab → · Contrast checker → · Palette generator →