#101054#101054

#101054 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.5% C 0.118 H 272.6°. Best body text is #FFFFFF at 17.15:1 contrast (WCAG AA passes).

Color values

HEX	#101054
RGB	rgb(16, 16, 84)
HSL	hsl(240, 68%, 20%)
HSV	hsv(240, 81%, 33%)
CMYK	cmyk(81%, 81%, 0%, 67.1%)
CIE-LAB	lab(9.96, 26.12, -40.71)
CIE-LCH	lch(9.96, 48.37, 302.68°)
OKLab	oklab(23.49% 0.0054 -0.1178)
OKLCH	oklch(23.49% 0.118 272.6)
XYZ	xyz(1.9987, 1.1206, 8.4968)
Luminance	0.0112 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101054 #545410

analogous

#103254 #101054 #321054

triadic

#101054 #541010 #105410

tetradic

#101054 #541032 #545410 #105432

square

#101054 #541032 #545410 #105432

split-complementary

#101054 #543210 #325410

monochromatic

#05051A #060621 #101054 #1A1A87 #2424BB

Accessibility & contrast

On white

17.15

#101054 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#101054 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101054

17.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101054	#FFFFFF	#000000	##FFFFFF
##101054	1.00	17.15	1.22	17.15
#FFFFFF	17.15	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F56

Deuteranopia (green-blind)

#001853

Tritanopia (blue-blind)

#002431

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #101054;
/* rgb */ color: rgb(16, 16, 84);
/* oklch */ color: oklch(23.5% 0.118 272.6);

Tailwind

colors: {
  custom: {
    50: '#5c4f85',
    500: '#101054',
    950: '#000000',
  },
}

SCSS

$custom: #101054;
$custom-light: #5c4f85;
$custom-dark: #000000;

JSON

{
  "hex": "#101054",
  "rgb": {
    "r": 16,
    "g": 16,
    "b": 84
  },
  "hsl": {
    "h": 240,
    "s": 68,
    "l": 19.608
  },
  "oklch": {
    "l": 0.2349,
    "c": 0.11794,
    "h": 272.6
  },
  "luminance": 0.01121
}

Semantic roles & 50–950 ramp

primary

#101054

secondary

#8E8E32

accent

#EB3DEB

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #101054

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

Preview Lab → · Contrast checker → · Palette generator →