#101266#101266

#101266 is a dark, vivid blue. Relative luminance 0.015; OKLCH L 26.0% C 0.140 H 270.3°. Best body text is #FFFFFF at 16.15:1 contrast (WCAG AA passes).

Color values

HEX	#101266
RGB	rgb(16, 18, 102)
HSL	hsl(239, 73%, 23%)
HSV	hsv(239, 84%, 40%)
CMYK	cmyk(84.3%, 82.4%, 0%, 60%)
CIE-LAB	lab(12.62, 31.56, -48.40)
CIE-LCH	lch(12.62, 57.78, 303.11°)
OKLab	oklab(26.02% 0.0008 -0.1402)
OKLCH	oklch(26.02% 0.14 270.3)
XYZ	xyz(2.8274, 1.5018, 12.7086)
Luminance	0.0150 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101266 #666410

analogous

#103D66 #101266 #391066

triadic

#101266 #661012 #126610

tetradic

#101266 #66103D #666410 #106639

square

#101266 #66103D #666410 #106639

split-complementary

#101266 #663910 #3D6610

monochromatic

#04051A #080931 #101266 #181B9B #2125D0

Accessibility & contrast

On white

16.15

#101266 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#101266 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101266

16.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101266	#FFFFFF	#000000	##FFFFFF
##101266	1.00	16.15	1.30	16.15
#FFFFFF	16.15	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002568

Deuteranopia (green-blind)

#001C65

Tritanopia (blue-blind)

#002C3C

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #101266;
/* rgb */ color: rgb(16, 18, 102);
/* oklch */ color: oklch(26.0% 0.140 270.3);

Tailwind

colors: {
  custom: {
    50: '#615193',
    500: '#101266',
    950: '#000000',
  },
}

SCSS

$custom: #101266;
$custom-light: #615193;
$custom-dark: #000000;

JSON

{
  "hex": "#101266",
  "rgb": {
    "r": 16,
    "g": 18,
    "b": 102
  },
  "hsl": {
    "h": 238.605,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.26023,
    "c": 0.14016,
    "h": 270.3
  },
  "luminance": 0.01502
}

Semantic roles & 50–950 ramp

primary

#101266

secondary

#9E9C33

accent

#EB38F0

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #101266

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

Preview Lab → · Contrast checker → · Palette generator →