#101971#101971

#101971 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.4% C 0.147 H 268.6°. Best body text is #FFFFFF at 15.00:1 contrast (WCAG AA passes).

Color values

HEX	#101971
RGB	rgb(16, 25, 113)
HSL	hsl(234, 75%, 25%)
HSV	hsv(234, 86%, 44%)
CMYK	cmyk(85.8%, 77.9%, 0%, 55.7%)
CIE-LAB	lab(15.47, 31.33, -50.88)
CIE-LCH	lch(15.47, 59.75, 301.63°)
OKLab	oklab(28.44% -0.0035 -0.1474)
OKLCH	oklch(28.44% 0.147 268.6)
XYZ	xyz(3.5409, 1.9973, 15.8185)
Luminance	0.0200 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101971 #716810

analogous

#104971 #101971 #371071

triadic

#101971 #711019 #197110

tetradic

#101971 #711049 #716810 #107137

square

#101971 #711049 #716810 #107137

split-complementary

#101971 #713710 #497110

monochromatic

#04061B #080D3B #101971 #1825A7 #1F31DC

Accessibility & contrast

On white

15.00

#101971 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#101971 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101971

15.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101971	#FFFFFF	#000000	##FFFFFF
##101971	1.00	15.00	1.40	15.00
#FFFFFF	15.00	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B74

Deuteranopia (green-blind)

#00226F

Tritanopia (blue-blind)

#003343

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #101971;
/* rgb */ color: rgb(16, 25, 113);
/* oklch */ color: oklch(28.4% 0.147 268.6);

Tailwind

colors: {
  custom: {
    50: '#63569b',
    500: '#101971',
    950: '#000000',
  },
}

SCSS

$custom: #101971;
$custom-light: #63569b;
$custom-dark: #000000;

JSON

{
  "hex": "#101971",
  "rgb": {
    "r": 16,
    "g": 25,
    "b": 113
  },
  "hsl": {
    "h": 234.433,
    "s": 75.194,
    "l": 25.294
  },
  "oklch": {
    "l": 0.28436,
    "c": 0.14747,
    "h": 268.6
  },
  "luminance": 0.01998
}

Semantic roles & 50–950 ramp

primary

#101971

secondary

#A99E34

accent

#E036F2

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030E

muted

#7A787E

Preview Lab

Preview with #101971

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

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