#101651#101651

#101651 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.2% C 0.106 H 271.2°. Best body text is #FFFFFF at 16.73:1 contrast (WCAG AA passes).

Color values

HEX	#101651
RGB	rgb(16, 22, 81)
HSL	hsl(234, 67%, 19%)
HSV	hsv(234, 80%, 32%)
CMYK	cmyk(80.2%, 72.8%, 0%, 68.2%)
CIE-LAB	lab(11.12, 20.80, -36.75)
CIE-LCH	lch(11.12, 42.23, 299.52°)
OKLab	oklab(24.22% 0.0022 -0.1063)
OKLCH	oklch(24.22% 0.106 271.2)
XYZ	xyz(1.9853, 1.2779, 7.9250)
Luminance	0.0128 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101651 #514B10

analogous

#103751 #101651 #2B1051

triadic

#101651 #511016 #165110

tetradic

#101651 #511037 #514B10 #10512B

square

#101651 #511037 #514B10 #10512B

split-complementary

#101651 #512B10 #375110

monochromatic

#05071A #06081E #101651 #1A2484 #2432B7

Accessibility & contrast

On white

16.73

#101651 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#101651 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101651

16.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101651	#FFFFFF	#000000	##FFFFFF
##101651	1.00	16.73	1.26	16.73
#FFFFFF	16.73	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002153

Deuteranopia (green-blind)

#001B50

Tritanopia (blue-blind)

#002631

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #101651;
/* rgb */ color: rgb(16, 22, 81);
/* oklch */ color: oklch(24.2% 0.106 271.2);

Tailwind

colors: {
  custom: {
    50: '#5a5383',
    500: '#101651',
    950: '#000000',
  },
}

SCSS

$custom: #101651;
$custom-light: #5a5383;
$custom-dark: #000000;

JSON

{
  "hex": "#101651",
  "rgb": {
    "r": 16,
    "g": 22,
    "b": 81
  },
  "hsl": {
    "h": 234.462,
    "s": 67.01,
    "l": 19.02
  },
  "oklch": {
    "l": 0.24222,
    "c": 0.10629,
    "h": 271.2
  },
  "luminance": 0.01278
}

Semantic roles & 50–950 ramp

primary

#101651

secondary

#8B8332

accent

#DA3EEA

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04020A

muted

#79787C

Preview Lab

Preview with #101651

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

Preview Lab → · Contrast checker → · Palette generator →