#101952#101952

#101952 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.9% C 0.104 H 270.0°. Best body text is #FFFFFF at 16.37:1 contrast (WCAG AA passes).

Color values

HEX	#101952
RGB	rgb(16, 25, 82)
HSL	hsl(232, 67%, 19%)
HSV	hsv(232, 80%, 32%)
CMYK	cmyk(80.5%, 69.5%, 0%, 67.8%)
CIE-LAB	lab(12.05, 19.02, -35.90)
CIE-LCH	lch(12.05, 40.63, 297.92°)
OKLab	oklab(24.94% 0 -0.1038)
OKLCH	oklch(24.94% 0.104 270)
XYZ	xyz(2.0838, 1.4144, 8.1442)
Luminance	0.0141 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101952 #524910

analogous

#103A52 #101952 #281052

triadic

#101952 #521019 #195210

tetradic

#101952 #52103A #524910 #105228

square

#101952 #52103A #524910 #105228

split-complementary

#101952 #522810 #3A5210

monochromatic

#05081A #06091F #101952 #1A2985 #2438B8

Accessibility & contrast

On white

16.37

#101952 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#101952 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101952

16.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101952	#FFFFFF	#000000	##FFFFFF
##101952	1.00	16.37	1.28	16.37
#FFFFFF	16.37	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002354

Deuteranopia (green-blind)

#001D51

Tritanopia (blue-blind)

#002832

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #101952;
/* rgb */ color: rgb(16, 25, 82);
/* oklch */ color: oklch(24.9% 0.104 270.0);

Tailwind

colors: {
  custom: {
    50: '#5a5583',
    500: '#101952',
    950: '#000000',
  },
}

SCSS

$custom: #101952;
$custom-light: #5a5583;
$custom-dark: #000000;

JSON

{
  "hex": "#101952",
  "rgb": {
    "r": 16,
    "g": 25,
    "b": 82
  },
  "hsl": {
    "h": 231.818,
    "s": 67.347,
    "l": 19.216
  },
  "oklch": {
    "l": 0.24937,
    "c": 0.10377,
    "h": 270
  },
  "luminance": 0.01415
}

Semantic roles & 50–950 ramp

primary

#101952

secondary

#8C7F32

accent

#D33EEA

background

#F5F4F8

surface

#E9E8EF

border

#C5C4CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #101952

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

Preview Lab → · Contrast checker → · Palette generator →