#101852#101852

#101852 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.7% C 0.105 H 270.4°. Best body text is #FFFFFF at 16.48:1 contrast (WCAG AA passes).

Color values

HEX	#101852
RGB	rgb(16, 24, 82)
HSL	hsl(233, 67%, 19%)
HSV	hsv(233, 80%, 32%)
CMYK	cmyk(80.5%, 70.7%, 0%, 67.8%)
CIE-LAB	lab(11.77, 19.76, -36.36)
CIE-LCH	lch(11.77, 41.38, 298.52°)
OKLab	oklab(24.73% 0.0007 -0.1051)
OKLCH	oklch(24.73% 0.105 270.4)
XYZ	xyz(2.0628, 1.3724, 8.1372)
Luminance	0.0137 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101852 #524A10

analogous

#103952 #101852 #291052

triadic

#101852 #521018 #185210

tetradic

#101852 #521039 #524A10 #105229

square

#101852 #521039 #524A10 #105229

split-complementary

#101852 #522910 #395210

monochromatic

#05071A #06091F #101852 #1A2785 #2436B8

Accessibility & contrast

On white

16.48

#101852 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#101852 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101852

16.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101852	#FFFFFF	#000000	##FFFFFF
##101852	1.00	16.48	1.27	16.48
#FFFFFF	16.48	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002254

Deuteranopia (green-blind)

#001C51

Tritanopia (blue-blind)

#002732

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #101852;
/* rgb */ color: rgb(16, 24, 82);
/* oklch */ color: oklch(24.7% 0.105 270.4);

Tailwind

colors: {
  custom: {
    50: '#5a5483',
    500: '#101852',
    950: '#000000',
  },
}

SCSS

$custom: #101852;
$custom-light: #5a5483;
$custom-dark: #000000;

JSON

{
  "hex": "#101852",
  "rgb": {
    "r": 16,
    "g": 24,
    "b": 82
  },
  "hsl": {
    "h": 232.727,
    "s": 67.347,
    "l": 19.216
  },
  "oklch": {
    "l": 0.24731,
    "c": 0.10512,
    "h": 270.4
  },
  "luminance": 0.01373
}

Semantic roles & 50–950 ramp

primary

#101852

secondary

#8C8132

accent

#D53EEA

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04020B

muted

#79787C

Preview Lab

Preview with #101852

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

Preview Lab → · Contrast checker → · Palette generator →