#101C74#101C74

#101C74 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.3% C 0.148 H 268.1°. Best body text is #FFFFFF at 14.58:1 contrast (WCAG AA passes).

Color values

HEX	#101C74
RGB	rgb(16, 28, 116)
HSL	hsl(233, 76%, 26%)
HSV	hsv(233, 86%, 45%)
CMYK	cmyk(86.2%, 75.9%, 0%, 54.5%)
CIE-LAB	lab(16.51, 30.54, -51.10)
CIE-LCH	lch(16.51, 59.54, 300.87°)
OKLab	oklab(29.28% -0.005 -0.1481)
OKLCH	oklch(29.28% 0.148 268.1)
XYZ	xyz(3.7802, 2.2012, 16.7452)
Luminance	0.0220 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101C74 #746810

analogous

#104E74 #101C74 #361074

triadic

#101C74 #74101C #1C7410

tetradic

#101C74 #74104E #746810 #107436

square

#101C74 #74104E #746810 #107436

split-complementary

#101C74 #743610 #4E7410

monochromatic

#04061B #090F3E #101C74 #1729AA #1F36E0

Accessibility & contrast

On white

14.58

#101C74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#101C74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101C74

14.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101C74	#FFFFFF	#000000	##FFFFFF
##101C74	1.00	14.58	1.44	14.58
#FFFFFF	14.58	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E77

Deuteranopia (green-blind)

#002472

Tritanopia (blue-blind)

#003546

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #101c74;
/* rgb */ color: rgb(16, 28, 116);
/* oklch */ color: oklch(29.3% 0.148 268.1);

Tailwind

colors: {
  custom: {
    50: '#64599d',
    500: '#101c74',
    950: '#000000',
  },
}

SCSS

$custom: #101c74;
$custom-light: #64599d;
$custom-dark: #000000;

JSON

{
  "hex": "#101c74",
  "rgb": {
    "r": 16,
    "g": 28,
    "b": 116
  },
  "hsl": {
    "h": 232.8,
    "s": 75.758,
    "l": 25.882
  },
  "oklch": {
    "l": 0.2928,
    "c": 0.14819,
    "h": 268.1
  },
  "luminance": 0.02202
}

Semantic roles & 50–950 ramp

primary

#101C74

secondary

#AB9D35

accent

#DC35F2

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030E

muted

#7A787E

Preview Lab

Preview with #101C74

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

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