#101A56#101A56

#101A56 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.6% C 0.108 H 269.5°. Best body text is #FFFFFF at 16.10:1 contrast (WCAG AA passes).

Color values

HEX	#101A56
RGB	rgb(16, 26, 86)
HSL	hsl(231, 69%, 20%)
HSV	hsv(231, 81%, 34%)
CMYK	cmyk(81.4%, 69.8%, 0%, 66.3%)
CIE-LAB	lab(12.74, 19.95, -37.50)
CIE-LCH	lch(12.74, 42.47, 298.02°)
OKLab	oklab(25.57% -0.001 -0.1084)
OKLCH	oklch(25.57% 0.108 269.5)
XYZ	xyz(2.2622, 1.5206, 8.9766)
Luminance	0.0152 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101A56 #564C10

analogous

#103D56 #101A56 #291056

triadic

#101A56 #56101A #1A5610

tetradic

#101A56 #56103D #564C10 #105629

square

#101A56 #56103D #564C10 #105629

split-complementary

#101A56 #562910 #3D5610

monochromatic

#05081A #060A22 #101A56 #1A2A8A #2339BD

Accessibility & contrast

On white

16.10

#101A56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#101A56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101A56

16.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101A56	#FFFFFF	#000000	##FFFFFF
##101A56	1.00	16.10	1.30	16.10
#FFFFFF	16.10	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002458

Deuteranopia (green-blind)

#001E55

Tritanopia (blue-blind)

#002A35

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #101a56;
/* rgb */ color: rgb(16, 26, 86);
/* oklch */ color: oklch(25.6% 0.108 269.5);

Tailwind

colors: {
  custom: {
    50: '#5b5686',
    500: '#101a56',
    950: '#000000',
  },
}

SCSS

$custom: #101a56;
$custom-light: #5b5686;
$custom-dark: #000000;

JSON

{
  "hex": "#101a56",
  "rgb": {
    "r": 16,
    "g": 26,
    "b": 86
  },
  "hsl": {
    "h": 231.429,
    "s": 68.627,
    "l": 20
  },
  "oklch": {
    "l": 0.25565,
    "c": 0.10843,
    "h": 269.5
  },
  "luminance": 0.01521
}

Semantic roles & 50–950 ramp

primary

#101A56

secondary

#8F8232

accent

#D23CEB

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #101A56

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

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