#101059#101059

#101059 is a very dark, vivid blue. Relative luminance 0.012; OKLCH L 24.1% C 0.125 H 272.0°. Best body text is #FFFFFF at 16.93:1 contrast (WCAG AA passes).

Color values

HEX	#101059
RGB	rgb(16, 16, 89)
HSL	hsl(240, 70%, 21%)
HSV	hsv(240, 82%, 35%)
CMYK	cmyk(82%, 82%, 0%, 65.1%)
CIE-LAB	lab(10.57, 28.00, -43.10)
CIE-LCH	lch(10.57, 51.39, 303.01°)
OKLab	oklab(24.1% 0.0043 -0.1247)
OKLCH	oklch(24.1% 0.125 272)
XYZ	xyz(2.2015, 1.2018, 9.5652)
Luminance	0.0120 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101059 #595910

analogous

#103459 #101059 #341059

triadic

#101059 #591010 #105910

tetradic

#101059 #591034 #595910 #105934

square

#101059 #591034 #595910 #105934

split-complementary

#101059 #593410 #345910

monochromatic

#05051A #070725 #101059 #19198D #2323C1

Accessibility & contrast

On white

16.93

#101059 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#101059 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101059

16.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101059	#FFFFFF	#000000	##FFFFFF
##101059	1.00	16.93	1.24	16.93
#FFFFFF	16.93	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00205B

Deuteranopia (green-blind)

#001958

Tritanopia (blue-blind)

#002634

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #101059;
/* rgb */ color: rgb(16, 16, 89);
/* oklch */ color: oklch(24.1% 0.125 272.0);

Tailwind

colors: {
  custom: {
    50: '#5d4f89',
    500: '#101059',
    950: '#000000',
  },
}

SCSS

$custom: #101059;
$custom-light: #5d4f89;
$custom-dark: #000000;

JSON

{
  "hex": "#101059",
  "rgb": {
    "r": 16,
    "g": 16,
    "b": 89
  },
  "hsl": {
    "h": 240,
    "s": 69.524,
    "l": 20.588
  },
  "oklch": {
    "l": 0.24104,
    "c": 0.12483,
    "h": 272
  },
  "luminance": 0.01202
}

Semantic roles & 50–950 ramp

primary

#101059

secondary

#929233

accent

#EC3BEC

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #101059

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

Preview Lab → · Contrast checker → · Palette generator →