#101154#101154

#101154 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.7% C 0.117 H 272.4°. Best body text is #FFFFFF at 17.07:1 contrast (WCAG AA passes).

Color values

HEX	#101154
RGB	rgb(16, 17, 84)
HSL	hsl(239, 68%, 20%)
HSV	hsv(239, 81%, 33%)
CMYK	cmyk(81%, 79.8%, 0%, 67.1%)
CIE-LAB	lab(10.19, 25.47, -40.33)
CIE-LCH	lch(10.19, 47.70, 302.27°)
OKLab	oklab(23.66% 0.0049 -0.1167)
OKLCH	oklch(23.66% 0.117 272.4)
XYZ	xyz(2.0138, 1.1509, 8.5018)
Luminance	0.0115 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101154 #545310

analogous

#103354 #101154 #311054

triadic

#101154 #541011 #115410

tetradic

#101154 #541033 #545310 #105431

square

#101154 #541033 #545310 #105431

split-complementary

#101154 #543110 #335410

monochromatic

#05051A #060721 #101154 #1A1B87 #2426BB

Accessibility & contrast

On white

17.07

#101154 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#101154 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101154

17.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101154	#FFFFFF	#000000	##FFFFFF
##101154	1.00	17.07	1.23	17.07
#FFFFFF	17.07	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F56

Deuteranopia (green-blind)

#001853

Tritanopia (blue-blind)

#002431

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #101154;
/* rgb */ color: rgb(16, 17, 84);
/* oklch */ color: oklch(23.7% 0.117 272.4);

Tailwind

colors: {
  custom: {
    50: '#5c4f85',
    500: '#101154',
    950: '#000000',
  },
}

SCSS

$custom: #101154;
$custom-light: #5c4f85;
$custom-dark: #000000;

JSON

{
  "hex": "#101154",
  "rgb": {
    "r": 16,
    "g": 17,
    "b": 84
  },
  "hsl": {
    "h": 239.118,
    "s": 68,
    "l": 19.608
  },
  "oklch": {
    "l": 0.23655,
    "c": 0.11681,
    "h": 272.4
  },
  "luminance": 0.01151
}

Semantic roles & 50–950 ramp

primary

#101154

secondary

#8E8C32

accent

#E83DEB

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #101154

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

Preview Lab → · Contrast checker → · Palette generator →