#101854#101854

#101854 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.9% C 0.108 H 270.3°. Best body text is #FFFFFF at 16.40:1 contrast (WCAG AA passes).

Color values

HEX	#101854
RGB	rgb(16, 24, 84)
HSL	hsl(233, 68%, 20%)
HSV	hsv(233, 81%, 33%)
CMYK	cmyk(81%, 71.4%, 0%, 67.1%)
CIE-LAB	lab(11.98, 20.59, -37.38)
CIE-LCH	lch(11.98, 42.68, 298.84°)
OKLab	oklab(24.95% 0.0006 -0.1081)
OKLCH	oklch(24.95% 0.108 270.3)
XYZ	xyz(2.1400, 1.4033, 8.5439)
Luminance	0.0140 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101854 #544C10

analogous

#103A54 #101854 #2A1054

triadic

#101854 #541018 #185410

tetradic

#101854 #54103A #544C10 #10542A

square

#101854 #54103A #544C10 #10542A

split-complementary

#101854 #542A10 #3A5410

monochromatic

#05071A #060921 #101854 #1A2787 #2435BB

Accessibility & contrast

On white

16.40

#101854 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#101854 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101854

16.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101854	#FFFFFF	#000000	##FFFFFF
##101854	1.00	16.40	1.28	16.40
#FFFFFF	16.40	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002356

Deuteranopia (green-blind)

#001C53

Tritanopia (blue-blind)

#002833

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #101854;
/* rgb */ color: rgb(16, 24, 84);
/* oklch */ color: oklch(24.9% 0.108 270.3);

Tailwind

colors: {
  custom: {
    50: '#5b5485',
    500: '#101854',
    950: '#000000',
  },
}

SCSS

$custom: #101854;
$custom-light: #5b5485;
$custom-dark: #000000;

JSON

{
  "hex": "#101854",
  "rgb": {
    "r": 16,
    "g": 24,
    "b": 84
  },
  "hsl": {
    "h": 232.941,
    "s": 68,
    "l": 19.608
  },
  "oklch": {
    "l": 0.24946,
    "c": 0.10812,
    "h": 270.3
  },
  "luminance": 0.01404
}

Semantic roles & 50–950 ramp

primary

#101854

secondary

#8E8332

accent

#D63DEB

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04020B

muted

#79787C

Preview Lab

Preview with #101854

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

Preview Lab → · Contrast checker → · Palette generator →