#100E41#100E41

#100E41 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.9% C 0.093 H 276.5°. Best body text is #FFFFFF at 18.08:1 contrast (WCAG AA passes).

Color values

HEX	#100E41
RGB	rgb(16, 14, 65)
HSL	hsl(242, 65%, 15%)
HSV	hsv(242, 78%, 25%)
CMYK	cmyk(75.4%, 78.5%, 0%, 74.5%)
CIE-LAB	lab(7.28, 19.98, -31.89)
CIE-LCH	lch(7.28, 37.63, 302.07°)
OKLab	oklab(20.9% 0.0104 -0.0922)
OKLCH	oklch(20.9% 0.093 276.5)
XYZ	xyz(1.3245, 0.8058, 5.0857)
Luminance	0.0081 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 2.88

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100E41 #3F410E

analogous

#0E2541 #100E41 #290E41

triadic

#100E41 #41100E #0E4110

tetradic

#100E41 #410E25 #3F410E #0E4129

square

#100E41 #410E25 #3F410E #0E4129

split-complementary

#100E41 #41290E #25410E

monochromatic

#060519 #060519 #100E41 #1C1973 #2924A6

Accessibility & contrast

On white

18.08

#100E41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#100E41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100E41

18.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100E41	#FFFFFF	#000000	##FFFFFF
##100E41	1.00	18.08	1.16	18.08
#FFFFFF	18.08	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001843

Deuteranopia (green-blind)

#001440

Tritanopia (blue-blind)

#001C26

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #100e41;
/* rgb */ color: rgb(16, 14, 65);
/* oklch */ color: oklch(20.9% 0.093 276.5);

Tailwind

colors: {
  custom: {
    50: '#564c76',
    500: '#100e41',
    950: '#000000',
  },
}

SCSS

$custom: #100e41;
$custom-light: #564c76;
$custom-dark: #000000;

JSON

{
  "hex": "#100e41",
  "rgb": {
    "r": 16,
    "g": 14,
    "b": 65
  },
  "hsl": {
    "h": 242.353,
    "s": 64.557,
    "l": 15.49
  },
  "oklch": {
    "l": 0.20895,
    "c": 0.09279,
    "h": 276.5
  },
  "luminance": 0.00806
}

Semantic roles & 50–950 ramp

primary

#100E41

secondary

#797C2F

accent

#E840E1

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #100E41

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

Preview Lab → · Contrast checker → · Palette generator →