#101C45#101C45

#101C45 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.3% C 0.079 H 267.8°. Best body text is #FFFFFF at 16.48:1 contrast (WCAG AA passes).

Color values

HEX	#101C45
RGB	rgb(16, 28, 69)
HSL	hsl(226, 62%, 17%)
HSV	hsv(226, 77%, 27%)
CMYK	cmyk(76.8%, 59.4%, 0%, 72.9%)
CIE-LAB	lab(11.76, 11.18, -27.41)
CIE-LCH	lch(11.76, 29.60, 292.19°)
OKLab	oklab(24.34% -0.003 -0.0788)
OKLCH	oklch(24.34% 0.079 267.8)
XYZ	xyz(1.7027, 1.3702, 5.8038)
Luminance	0.0137 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101C45 #453910

analogous

#103745 #101C45 #1F1045

triadic

#101C45 #45101C #1C4510

tetradic

#101C45 #451037 #453910 #10451F

square

#101C45 #451037 #453910 #10451F

split-complementary

#101C45 #451F10 #374510

monochromatic

#060A19 #060A19 #101C45 #1C3077 #2744A8

Accessibility & contrast

On white

16.48

#101C45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#101C45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101C45

16.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101C45	#FFFFFF	#000000	##FFFFFF
##101C45	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)

#032246

Deuteranopia (green-blind)

#001D44

Tritanopia (blue-blind)

#00262D

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #101c45;
/* rgb */ color: rgb(16, 28, 69);
/* oklch */ color: oklch(24.3% 0.079 267.8);

Tailwind

colors: {
  custom: {
    50: '#565779',
    500: '#101c45',
    950: '#000000',
  },
}

SCSS

$custom: #101c45;
$custom-light: #565779;
$custom-dark: #000000;

JSON

{
  "hex": "#101c45",
  "rgb": {
    "r": 16,
    "g": 28,
    "b": 69
  },
  "hsl": {
    "h": 226.415,
    "s": 62.353,
    "l": 16.667
  },
  "oklch": {
    "l": 0.24341,
    "c": 0.07885,
    "h": 267.8
  },
  "luminance": 0.0137
}

Semantic roles & 50–950 ramp

primary

#101C45

secondary

#7F6E32

accent

#C142E5

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030309

muted

#78787B

Preview Lab

Preview with #101C45

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

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