#101D44#101D44

#101D44 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.5% C 0.076 H 266.8°. Best body text is #FFFFFF at 16.39:1 contrast (WCAG AA passes).

Color values

HEX	#101D44
RGB	rgb(16, 29, 68)
HSL	hsl(225, 62%, 16%)
HSV	hsv(225, 76%, 27%)
CMYK	cmyk(76.5%, 57.4%, 0%, 73.3%)
CIE-LAB	lab(12.00, 9.98, -26.32)
CIE-LCH	lch(12.00, 28.15, 290.76°)
OKLab	oklab(24.5% -0.0042 -0.0756)
OKLCH	oklch(24.5% 0.076 266.8)
XYZ	xyz(1.6961, 1.4061, 5.6497)
Luminance	0.0141 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101D44 #443710

analogous

#103744 #101D44 #1D1044

triadic

#101D44 #44101D #1D4410

tetradic

#101D44 #441037 #443710 #10441D

square

#101D44 #441037 #443710 #10441D

split-complementary

#101D44 #441D10 #374410

monochromatic

#060B19 #060B19 #101D44 #1C3276 #2747A7

Accessibility & contrast

On white

16.39

#101D44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#101D44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101D44

16.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101D44	#FFFFFF	#000000	##FFFFFF
##101D44	1.00	16.39	1.28	16.39
#FFFFFF	16.39	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#062245

Deuteranopia (green-blind)

#001D43

Tritanopia (blue-blind)

#00262D

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #101d44;
/* rgb */ color: rgb(16, 29, 68);
/* oklch */ color: oklch(24.5% 0.076 266.8);

Tailwind

colors: {
  custom: {
    50: '#565878',
    500: '#101d44',
    950: '#000000',
  },
}

SCSS

$custom: #101d44;
$custom-light: #565878;
$custom-dark: #000000;

JSON

{
  "hex": "#101d44",
  "rgb": {
    "r": 16,
    "g": 29,
    "b": 68
  },
  "hsl": {
    "h": 225,
    "s": 61.905,
    "l": 16.471
  },
  "oklch": {
    "l": 0.24497,
    "c": 0.07568,
    "h": 266.8
  },
  "luminance": 0.01406
}

Semantic roles & 50–950 ramp

primary

#101D44

secondary

#7E6B32

accent

#BC43E5

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030309

muted

#78787B

Preview Lab

Preview with #101D44

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

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