#101156#101156

#101156 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.9% C 0.120 H 272.1°. Best body text is #FFFFFF at 16.98:1 contrast (WCAG AA passes).

Color values

HEX	#101156
RGB	rgb(16, 17, 86)
HSL	hsl(239, 69%, 20%)
HSV	hsv(239, 81%, 34%)
CMYK	cmyk(81.4%, 80.2%, 0%, 66.3%)
CIE-LAB	lab(10.43, 26.23, -41.30)
CIE-LCH	lch(10.43, 48.92, 302.43°)
OKLab	oklab(23.9% 0.0045 -0.1195)
OKLCH	oklch(23.9% 0.12 272.1)
XYZ	xyz(2.0933, 1.1827, 8.9203)
Luminance	0.0118 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101156 #565510

analogous

#103456 #101156 #321056

triadic

#101156 #561011 #115610

tetradic

#101156 #561034 #565510 #105632

square

#101156 #561034 #565510 #105632

split-complementary

#101156 #563210 #345610

monochromatic

#05051A #060722 #101156 #1A1B8A #2325BD

Accessibility & contrast

On white

16.98

#101156 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#101156 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101156

16.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101156	#FFFFFF	#000000	##FFFFFF
##101156	1.00	16.98	1.24	16.98
#FFFFFF	16.98	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002058

Deuteranopia (green-blind)

#001955

Tritanopia (blue-blind)

#002532

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #101156;
/* rgb */ color: rgb(16, 17, 86);
/* oklch */ color: oklch(23.9% 0.120 272.1);

Tailwind

colors: {
  custom: {
    50: '#5c5087',
    500: '#101156',
    950: '#000000',
  },
}

SCSS

$custom: #101156;
$custom-light: #5c5087;
$custom-dark: #000000;

JSON

{
  "hex": "#101156",
  "rgb": {
    "r": 16,
    "g": 17,
    "b": 86
  },
  "hsl": {
    "h": 239.143,
    "s": 68.627,
    "l": 20
  },
  "oklch": {
    "l": 0.23896,
    "c": 0.11961,
    "h": 272.1
  },
  "luminance": 0.01183
}

Semantic roles & 50–950 ramp

primary

#101156

secondary

#8F8E32

accent

#E93CEB

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #101156

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

Preview Lab → · Contrast checker → · Palette generator →