#10083E#10083E

#10083E is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.5% C 0.096 H 279.5°. Best body text is #FFFFFF at 18.64:1 contrast (WCAG AA passes).

Color values

HEX	#10083E
RGB	rgb(16, 8, 62)
HSL	hsl(249, 77%, 14%)
HSV	hsv(249, 87%, 24%)
CMYK	cmyk(74.2%, 87.1%, 0%, 75.7%)
CIE-LAB	lab(5.70, 21.89, -32.32)
CIE-LCH	lch(5.70, 39.03, 304.10°)
OKLab	oklab(19.5% 0.0159 -0.0946)
OKLCH	oklch(19.5% 0.096 279.5)
XYZ	xyz(1.1697, 0.6315, 4.6167)
Luminance	0.0063 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Night Blue

#040348

ΔE00 3.35

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10083E #363E08

analogous

#081B3E #10083E #2B083E

triadic

#10083E #3E1008 #083E10

tetradic

#10083E #3E081B #363E08 #083E2B

square

#10083E #3E081B #363E08 #083E2B

split-complementary

#10083E #3E2B08 #1B3E08

monochromatic

#07031B #07031B #10083E #1E0F74 #2C16AA

Accessibility & contrast

On white

18.64

#10083E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#10083E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10083E

18.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10083E	#FFFFFF	#000000	##FFFFFF
##10083E	1.00	18.64	1.13	18.64
#FFFFFF	18.64	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001540

Deuteranopia (green-blind)

#00103D

Tritanopia (blue-blind)

#001822

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #10083e;
/* rgb */ color: rgb(16, 8, 62);
/* oklch */ color: oklch(19.5% 0.096 279.5);

Tailwind

colors: {
  custom: {
    50: '#564974',
    500: '#10083e',
    950: '#000000',
  },
}

SCSS

$custom: #10083e;
$custom-light: #564974;
$custom-dark: #000000;

JSON

{
  "hex": "#10083e",
  "rgb": {
    "r": 16,
    "g": 8,
    "b": 62
  },
  "hsl": {
    "h": 248.889,
    "s": 77.143,
    "l": 13.725
  },
  "oklch": {
    "l": 0.195,
    "c": 0.09594,
    "h": 279.5
  },
  "luminance": 0.00632
}

Semantic roles & 50–950 ramp

primary

#10083E

secondary

#707D25

accent

#F434D7

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #10083E

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

Preview Lab → · Contrast checker → · Palette generator →