#100E5F#100E5F

#100E5F is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.6% C 0.135 H 271.6°. Best body text is #FFFFFF at 16.80:1 contrast (WCAG AA passes).

Color values

HEX	#100E5F
RGB	rgb(16, 14, 95)
HSL	hsl(241, 74%, 21%)
HSV	hsv(241, 85%, 37%)
CMYK	cmyk(83.2%, 85.3%, 0%, 62.7%)
CIE-LAB	lab(10.92, 31.36, -46.55)
CIE-LCH	lch(10.92, 56.13, 303.97°)
OKLab	oklab(24.57% 0.0037 -0.1347)
OKLCH	oklch(24.57% 0.135 271.6)
XYZ	xyz(2.4356, 1.2502, 10.9372)
Luminance	0.0125 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100E5F #5D5F0E

analogous

#0E355F #100E5F #390E5F

triadic

#100E5F #5F100E #0E5F10

tetradic

#100E5F #5F0E35 #5D5F0E #0E5F39

square

#100E5F #5F0E35 #5D5F0E #0E5F39

split-complementary

#100E5F #5F390E #355F0E

monochromatic

#04041B #07062A #100E5F #191694 #221ECA

Accessibility & contrast

On white

16.80

#100E5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#100E5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100E5F

16.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100E5F	#FFFFFF	#000000	##FFFFFF
##100E5F	1.00	16.80	1.25	16.80
#FFFFFF	16.80	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002161

Deuteranopia (green-blind)

#00195E

Tritanopia (blue-blind)

#002737

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #100e5f;
/* rgb */ color: rgb(16, 14, 95);
/* oklch */ color: oklch(24.6% 0.135 271.6);

Tailwind

colors: {
  custom: {
    50: '#5f4e8d',
    500: '#100e5f',
    950: '#000000',
  },
}

SCSS

$custom: #100e5f;
$custom-light: #5f4e8d;
$custom-dark: #000000;

JSON

{
  "hex": "#100e5f",
  "rgb": {
    "r": 16,
    "g": 14,
    "b": 95
  },
  "hsl": {
    "h": 241.481,
    "s": 74.312,
    "l": 21.373
  },
  "oklch": {
    "l": 0.24574,
    "c": 0.1348,
    "h": 271.6
  },
  "luminance": 0.0125
}

Semantic roles & 50–950 ramp

primary

#100E5F

secondary

#969930

accent

#F137EC

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #100E5F

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

Preview Lab → · Contrast checker → · Palette generator →