#101655#101655

#101655 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.7% C 0.112 H 270.9°. Best body text is #FFFFFF at 16.56:1 contrast (WCAG AA passes).

Color values

HEX	#101655
RGB	rgb(16, 22, 85)
HSL	hsl(235, 68%, 20%)
HSV	hsv(235, 81%, 33%)
CMYK	cmyk(81.2%, 74.1%, 0%, 66.7%)
CIE-LAB	lab(11.55, 22.43, -38.77)
CIE-LCH	lch(11.55, 44.79, 300.05°)
OKLab	oklab(24.67% 0.0018 -0.1122)
OKLCH	oklch(24.67% 0.112 270.9)
XYZ	xyz(2.1397, 1.3396, 8.7384)
Luminance	0.0134 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101655 #554F10

analogous

#103855 #101655 #2D1055

triadic

#101655 #551016 #165510

tetradic

#101655 #551038 #554F10 #10552D

square

#101655 #551038 #554F10 #10552D

split-complementary

#101655 #552D10 #385510

monochromatic

#05071A #060921 #101655 #1A2389 #2331BC

Accessibility & contrast

On white

16.56

#101655 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#101655 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101655

16.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101655	#FFFFFF	#000000	##FFFFFF
##101655	1.00	16.56	1.27	16.56
#FFFFFF	16.56	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002257

Deuteranopia (green-blind)

#001B54

Tritanopia (blue-blind)

#002733

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #101655;
/* rgb */ color: rgb(16, 22, 85);
/* oklch */ color: oklch(24.7% 0.112 270.9);

Tailwind

colors: {
  custom: {
    50: '#5b5386',
    500: '#101655',
    950: '#000000',
  },
}

SCSS

$custom: #101655;
$custom-light: #5b5386;
$custom-dark: #000000;

JSON

{
  "hex": "#101655",
  "rgb": {
    "r": 16,
    "g": 22,
    "b": 85
  },
  "hsl": {
    "h": 234.783,
    "s": 68.317,
    "l": 19.804
  },
  "oklch": {
    "l": 0.24665,
    "c": 0.11219,
    "h": 270.9
  },
  "luminance": 0.0134
}

Semantic roles & 50–950 ramp

primary

#101655

secondary

#8F8632

accent

#DC3DEB

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04020B

muted

#79787C

Preview Lab

Preview with #101655

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

Preview Lab → · Contrast checker → · Palette generator →