#101271#101271

#101271 is a dark, vivid blue. Relative luminance 0.017; OKLCH L 27.4% C 0.154 H 269.5°. Best body text is #FFFFFF at 15.59:1 contrast (WCAG AA passes).

Color values

HEX	#101271
RGB	rgb(16, 18, 113)
HSL	hsl(239, 75%, 25%)
HSV	hsv(239, 86%, 44%)
CMYK	cmyk(85.8%, 84.1%, 0%, 55.7%)
CIE-LAB	lab(14.03, 35.47, -53.27)
CIE-LCH	lch(14.03, 64.00, 303.66°)
OKLab	oklab(27.42% -0.0015 -0.1543)
OKLCH	oklch(27.42% 0.154 269.5)
XYZ	xyz(3.4096, 1.7346, 15.7747)
Luminance	0.0174 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101271 #716F10

analogous

#104271 #101271 #3E1071

triadic

#101271 #711012 #127110

tetradic

#101271 #711042 #716F10 #10713E

square

#101271 #711042 #716F10 #10713E

split-complementary

#101271 #713E10 #427110

monochromatic

#04041B #08093B #101271 #181BA7 #1F23DC

Accessibility & contrast

On white

15.59

#101271 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#101271 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101271

15.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101271	#FFFFFF	#000000	##FFFFFF
##101271	1.00	15.59	1.35	15.59
#FFFFFF	15.59	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.59	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: #101271;
/* rgb */ color: rgb(16, 18, 113);
/* oklch */ color: oklch(27.4% 0.154 269.5);

Tailwind

colors: {
  custom: {
    50: '#64529b',
    500: '#101271',
    950: '#000000',
  },
}

SCSS

$custom: #101271;
$custom-light: #64529b;
$custom-dark: #000000;

JSON

{
  "hex": "#101271",
  "rgb": {
    "r": 16,
    "g": 18,
    "b": 113
  },
  "hsl": {
    "h": 238.763,
    "s": 75.194,
    "l": 25.294
  },
  "oklch": {
    "l": 0.27417,
    "c": 0.15428,
    "h": 269.5
  },
  "luminance": 0.01735
}

Semantic roles & 50–950 ramp

primary

#101271

secondary

#A9A634

accent

#EE36F2

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #101271

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

Preview Lab → · Contrast checker → · Palette generator →