#101C56#101C56

#101C56 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 26.0% C 0.106 H 268.7°. Best body text is #FFFFFF at 15.88:1 contrast (WCAG AA passes).

Color values

HEX	#101C56
RGB	rgb(16, 28, 86)
HSL	hsl(230, 69%, 20%)
HSV	hsv(230, 81%, 34%)
CMYK	cmyk(81.4%, 67.4%, 0%, 66.3%)
CIE-LAB	lab(13.30, 18.48, -36.57)
CIE-LCH	lch(13.30, 40.97, 296.81°)
OKLab	oklab(25.98% -0.0024 -0.1057)
OKLCH	oklch(25.98% 0.106 268.7)
XYZ	xyz(2.3081, 1.6123, 8.9919)
Luminance	0.0161 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101C56 #564A10

analogous

#103F56 #101C56 #271056

triadic

#101C56 #56101C #1C5610

tetradic

#101C56 #56103F #564A10 #105627

square

#101C56 #56103F #564A10 #105627

split-complementary

#101C56 #562710 #3F5610

monochromatic

#05081A #060B22 #101C56 #1A2D8A #233EBD

Accessibility & contrast

On white

15.88

#101C56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#101C56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101C56

15.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101C56	#FFFFFF	#000000	##FFFFFF
##101C56	1.00	15.88	1.32	15.88
#FFFFFF	15.88	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002658

Deuteranopia (green-blind)

#001F55

Tritanopia (blue-blind)

#002B36

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #101c56;
/* rgb */ color: rgb(16, 28, 86);
/* oklch */ color: oklch(26.0% 0.106 268.7);

Tailwind

colors: {
  custom: {
    50: '#5b5786',
    500: '#101c56',
    950: '#000000',
  },
}

SCSS

$custom: #101c56;
$custom-light: #5b5786;
$custom-dark: #000000;

JSON

{
  "hex": "#101c56",
  "rgb": {
    "r": 16,
    "g": 28,
    "b": 86
  },
  "hsl": {
    "h": 229.714,
    "s": 68.627,
    "l": 20
  },
  "oklch": {
    "l": 0.25982,
    "c": 0.10573,
    "h": 268.7
  },
  "luminance": 0.01613
}

Semantic roles & 50–950 ramp

primary

#101C56

secondary

#8F7F32

accent

#CD3CEB

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #101C56

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

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