#101D45#101D45

#101D45 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.6% C 0.077 H 267.0°. Best body text is #FFFFFF at 16.36:1 contrast (WCAG AA passes).

Color values

HEX	#101D45
RGB	rgb(16, 29, 69)
HSL	hsl(225, 62%, 17%)
HSV	hsv(225, 77%, 27%)
CMYK	cmyk(76.8%, 58%, 0%, 72.9%)
CIE-LAB	lab(12.08, 10.41, -26.89)
CIE-LCH	lch(12.08, 28.84, 291.17°)
OKLab	oklab(24.59% -0.004 -0.0772)
OKLCH	oklch(24.59% 0.077 267)
XYZ	xyz(1.7269, 1.4184, 5.8118)
Luminance	0.0142 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101D45 #453810

analogous

#103845 #101D45 #1E1045

triadic

#101D45 #45101D #1D4510

tetradic

#101D45 #451038 #453810 #10451E

square

#101D45 #451038 #453810 #10451E

split-complementary

#101D45 #451E10 #384510

monochromatic

#060A19 #060A19 #101D45 #1C3277 #2747A8

Accessibility & contrast

On white

16.36

#101D45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#101D45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101D45

16.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101D45	#FFFFFF	#000000	##FFFFFF
##101D45	1.00	16.36	1.28	16.36
#FFFFFF	16.36	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#052246

Deuteranopia (green-blind)

#001D44

Tritanopia (blue-blind)

#00262D

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #101d45;
/* rgb */ color: rgb(16, 29, 69);
/* oklch */ color: oklch(24.6% 0.077 267.0);

Tailwind

colors: {
  custom: {
    50: '#565879',
    500: '#101d45',
    950: '#000000',
  },
}

SCSS

$custom: #101d45;
$custom-light: #565879;
$custom-dark: #000000;

JSON

{
  "hex": "#101d45",
  "rgb": {
    "r": 16,
    "g": 29,
    "b": 69
  },
  "hsl": {
    "h": 225.283,
    "s": 62.353,
    "l": 16.667
  },
  "oklch": {
    "l": 0.24585,
    "c": 0.07735,
    "h": 267
  },
  "luminance": 0.01419
}

Semantic roles & 50–950 ramp

primary

#101D45

secondary

#7F6C32

accent

#BD42E5

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030309

muted

#78787B

Preview Lab

Preview with #101D45

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

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