#101D6A#101D6A

#101D6A is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.3% C 0.133 H 268.2°. Best body text is #FFFFFF at 14.94:1 contrast (WCAG AA passes).

Color values

HEX	#101D6A
RGB	rgb(16, 29, 106)
HSL	hsl(231, 74%, 24%)
HSV	hsv(231, 85%, 42%)
CMYK	cmyk(84.9%, 72.6%, 0%, 58.4%)
CIE-LAB	lab(15.64, 25.97, -46.04)
CIE-LCH	lch(15.64, 52.86, 299.43°)
OKLab	oklab(28.32% -0.0043 -0.1334)
OKLCH	oklch(28.32% 0.133 268.2)
XYZ	xyz(3.2537, 2.0291, 13.8531)
Luminance	0.0203 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101D6A #6A5D10

analogous

#104A6A #101D6A #30106A

triadic

#101D6A #6A101D #1D6A10

tetradic

#101D6A #6A104A #6A5D10 #106A30

square

#101D6A #6A104A #6A5D10 #106A30

split-complementary

#101D6A #6A3010 #4A6A10

monochromatic

#04071B #080E35 #101D6A #182C9F #203AD4

Accessibility & contrast

On white

14.94

#101D6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#101D6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101D6A

14.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101D6A	#FFFFFF	#000000	##FFFFFF
##101D6A	1.00	14.94	1.41	14.94
#FFFFFF	14.94	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B6C

Deuteranopia (green-blind)

#002369

Tritanopia (blue-blind)

#003241

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #101d6a;
/* rgb */ color: rgb(16, 29, 106);
/* oklch */ color: oklch(28.3% 0.133 268.2);

Tailwind

colors: {
  custom: {
    50: '#615996',
    500: '#101d6a',
    950: '#000000',
  },
}

SCSS

$custom: #101d6a;
$custom-light: #615996;
$custom-dark: #000000;

JSON

{
  "hex": "#101d6a",
  "rgb": {
    "r": 16,
    "g": 29,
    "b": 106
  },
  "hsl": {
    "h": 231.333,
    "s": 73.77,
    "l": 23.922
  },
  "oklch": {
    "l": 0.2832,
    "c": 0.13345,
    "h": 268.2
  },
  "luminance": 0.02029
}

Semantic roles & 50–950 ramp

primary

#101D6A

secondary

#A29234

accent

#D637F0

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030D

muted

#7A787E

Preview Lab

Preview with #101D6A

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

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