#101371#101371

#101371 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.6% C 0.153 H 269.4°. Best body text is #FFFFFF at 15.51:1 contrast (WCAG AA passes).

Color values

HEX	#101371
RGB	rgb(16, 19, 113)
HSL	hsl(238, 75%, 25%)
HSV	hsv(238, 86%, 44%)
CMYK	cmyk(85.8%, 83.2%, 0%, 55.7%)
CIE-LAB	lab(14.22, 34.92, -52.95)
CIE-LCH	lch(14.22, 63.43, 303.40°)
OKLab	oklab(27.55% -0.0017 -0.1534)
OKLCH	oklch(27.55% 0.153 269.4)
XYZ	xyz(3.4262, 1.7678, 15.7802)
Luminance	0.0177 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101371 #716E10

analogous

#104471 #101371 #3D1071

triadic

#101371 #711013 #137110

tetradic

#101371 #711044 #716E10 #10713D

square

#101371 #711044 #716E10 #10713D

split-complementary

#101371 #713D10 #447110

monochromatic

#04051B #080A3B #101371 #181CA7 #1F25DC

Accessibility & contrast

On white

15.51

#101371 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#101371 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101371

15.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101371	#FFFFFF	#000000	##FFFFFF
##101371	1.00	15.51	1.35	15.51
#FFFFFF	15.51	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002974

Deuteranopia (green-blind)

#001F6F

Tritanopia (blue-blind)

#003042

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #101371;
/* rgb */ color: rgb(16, 19, 113);
/* oklch */ color: oklch(27.6% 0.153 269.4);

Tailwind

colors: {
  custom: {
    50: '#64539b',
    500: '#101371',
    950: '#000000',
  },
}

SCSS

$custom: #101371;
$custom-light: #64539b;
$custom-dark: #000000;

JSON

{
  "hex": "#101371",
  "rgb": {
    "r": 16,
    "g": 19,
    "b": 113
  },
  "hsl": {
    "h": 238.144,
    "s": 75.194,
    "l": 25.294
  },
  "oklch": {
    "l": 0.2755,
    "c": 0.15339,
    "h": 269.4
  },
  "luminance": 0.01768
}

Semantic roles & 50–950 ramp

primary

#101371

secondary

#A9A534

accent

#EC36F2

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #101371

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

Preview Lab → · Contrast checker → · Palette generator →