#101D74#101D74

#101D74 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.4% C 0.147 H 267.9°. Best body text is #FFFFFF at 14.48:1 contrast (WCAG AA passes).

Color values

HEX	#101D74
RGB	rgb(16, 29, 116)
HSL	hsl(232, 76%, 26%)
HSV	hsv(232, 86%, 45%)
CMYK	cmyk(86.2%, 75%, 0%, 54.5%)
CIE-LAB	lab(16.75, 29.89, -50.71)
CIE-LCH	lch(16.75, 58.87, 300.52°)
OKLab	oklab(29.45% -0.0053 -0.147)
OKLCH	oklch(29.45% 0.147 267.9)
XYZ	xyz(3.8043, 2.2494, 16.7533)
Luminance	0.0225 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101D74 #746710

analogous

#104F74 #101D74 #351074

triadic

#101D74 #74101D #1D7410

tetradic

#101D74 #74104F #746710 #107435

square

#101D74 #74104F #746710 #107435

split-complementary

#101D74 #743510 #4F7410

monochromatic

#04071B #09103E #101D74 #172AAA #1F38E0

Accessibility & contrast

On white

14.48

#101D74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#101D74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101D74

14.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101D74	#FFFFFF	#000000	##FFFFFF
##101D74	1.00	14.48	1.45	14.48
#FFFFFF	14.48	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E77

Deuteranopia (green-blind)

#002472

Tritanopia (blue-blind)

#003646

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #101d74;
/* rgb */ color: rgb(16, 29, 116);
/* oklch */ color: oklch(29.4% 0.147 267.9);

Tailwind

colors: {
  custom: {
    50: '#64599d',
    500: '#101d74',
    950: '#000000',
  },
}

SCSS

$custom: #101d74;
$custom-light: #64599d;
$custom-dark: #000000;

JSON

{
  "hex": "#101d74",
  "rgb": {
    "r": 16,
    "g": 29,
    "b": 116
  },
  "hsl": {
    "h": 232.2,
    "s": 75.758,
    "l": 25.882
  },
  "oklch": {
    "l": 0.2945,
    "c": 0.14708,
    "h": 267.9
  },
  "luminance": 0.0225
}

Semantic roles & 50–950 ramp

primary

#101D74

secondary

#AB9C35

accent

#DA35F2

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030E

muted

#7A787E

Preview Lab

Preview with #101D74

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

Preview Lab → · Contrast checker → · Palette generator →