#101A49#101A49

#101A49 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.2% C 0.088 H 269.5°. Best body text is #FFFFFF at 16.59:1 contrast (WCAG AA passes).

Color values

HEX	#101A49
RGB	rgb(16, 26, 73)
HSL	hsl(229, 64%, 17%)
HSV	hsv(229, 78%, 29%)
CMYK	cmyk(78.1%, 64.4%, 0%, 71.4%)
CIE-LAB	lab(11.48, 14.45, -30.64)
CIE-LCH	lch(11.48, 33.88, 295.25°)
OKLab	oklab(24.25% -0.0007 -0.0883)
OKLCH	oklch(24.25% 0.088 269.5)
XYZ	xyz(1.7853, 1.3298, 6.4646)
Luminance	0.0133 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101A49 #493F10

analogous

#103649 #101A49 #231049

triadic

#101A49 #49101A #1A4910

tetradic

#101A49 #491036 #493F10 #104923

square

#101A49 #491036 #493F10 #104923

split-complementary

#101A49 #492310 #364910

monochromatic

#060919 #060919 #101A49 #1B2C7B #263EAD

Accessibility & contrast

On white

16.59

#101A49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#101A49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101A49

16.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101A49	#FFFFFF	#000000	##FFFFFF
##101A49	1.00	16.59	1.27	16.59
#FFFFFF	16.59	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00214B

Deuteranopia (green-blind)

#001C48

Tritanopia (blue-blind)

#00262E

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #101a49;
/* rgb */ color: rgb(16, 26, 73);
/* oklch */ color: oklch(24.2% 0.088 269.5);

Tailwind

colors: {
  custom: {
    50: '#57567c',
    500: '#101a49',
    950: '#000000',
  },
}

SCSS

$custom: #101a49;
$custom-light: #57567c;
$custom-dark: #000000;

JSON

{
  "hex": "#101a49",
  "rgb": {
    "r": 16,
    "g": 26,
    "b": 73
  },
  "hsl": {
    "h": 229.474,
    "s": 64.045,
    "l": 17.451
  },
  "oklch": {
    "l": 0.24245,
    "c": 0.08832,
    "h": 269.5
  },
  "luminance": 0.0133
}

Semantic roles & 50–950 ramp

primary

#101A49

secondary

#837532

accent

#CA41E7

background

#F5F5F7

surface

#E9E8EE

border

#C5C4C9

text

#040309

muted

#79787B

Preview Lab

Preview with #101A49

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

Preview Lab → · Contrast checker → · Palette generator →