#101F69#101F69

#101F69 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 28.6% C 0.130 H 267.7°. Best body text is #FFFFFF at 14.77:1 contrast (WCAG AA passes).

Color values

HEX	#101F69
RGB	rgb(16, 31, 105)
HSL	hsl(230, 74%, 24%)
HSV	hsv(230, 85%, 41%)
CMYK	cmyk(84.8%, 70.5%, 0%, 58.8%)
CIE-LAB	lab(16.05, 24.17, -44.71)
CIE-LCH	lch(16.05, 50.82, 298.40°)
OKLab	oklab(28.59% -0.0052 -0.1295)
OKLCH	oklch(28.59% 0.13 267.7)
XYZ	xyz(3.2526, 2.1097, 13.5976)
Luminance	0.0211 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101F69 #695A10

analogous

#104B69 #101F69 #2D1069

triadic

#101F69 #69101F #1F6910

tetradic

#101F69 #69104B #695A10 #10692D

square

#101F69 #69104B #695A10 #10692D

split-complementary

#101F69 #692D10 #4B6910

monochromatic

#04081B #080F34 #101F69 #182F9E #203ED3

Accessibility & contrast

On white

14.77

#101F69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#101F69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101F69

14.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101F69	#FFFFFF	#000000	##FFFFFF
##101F69	1.00	14.77	1.42	14.77
#FFFFFF	14.77	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C6B

Deuteranopia (green-blind)

#002468

Tritanopia (blue-blind)

#003341

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #101f69;
/* rgb */ color: rgb(16, 31, 105);
/* oklch */ color: oklch(28.6% 0.130 267.7);

Tailwind

colors: {
  custom: {
    50: '#605a95',
    500: '#101f69',
    950: '#000000',
  },
}

SCSS

$custom: #101f69;
$custom-light: #605a95;
$custom-dark: #000000;

JSON

{
  "hex": "#101f69",
  "rgb": {
    "r": 16,
    "g": 31,
    "b": 105
  },
  "hsl": {
    "h": 229.888,
    "s": 73.554,
    "l": 23.725
  },
  "oklch": {
    "l": 0.28589,
    "c": 0.12958,
    "h": 267.7
  },
  "luminance": 0.0211
}

Semantic roles & 50–950 ramp

primary

#101F69

secondary

#A18F34

accent

#D138F0

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040D

muted

#7A797E

Preview Lab

Preview with #101F69

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

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