#101C75#101C75

#101C75 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.4% C 0.150 H 268.0°. Best body text is #FFFFFF at 14.53:1 contrast (WCAG AA passes).

Color values

HEX	#101C75
RGB	rgb(16, 28, 117)
HSL	hsl(233, 76%, 26%)
HSV	hsv(233, 86%, 46%)
CMYK	cmyk(86.3%, 76.1%, 0%, 54.1%)
CIE-LAB	lab(16.62, 30.93, -51.56)
CIE-LCH	lch(16.62, 60.12, 300.96°)
OKLab	oklab(29.4% -0.0051 -0.1494)
OKLCH	oklch(29.4% 0.15 268)
XYZ	xyz(3.8387, 2.2246, 17.0532)
Luminance	0.0222 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101C75 #756910

analogous

#104E75 #101C75 #361075

triadic

#101C75 #75101C #1C7510

tetradic

#101C75 #75104E #756910 #107536

square

#101C75 #75104E #756910 #107536

split-complementary

#101C75 #753610 #4E7510

monochromatic

#04061B #090F3F #101C75 #1729AB #1F36E0

Accessibility & contrast

On white

14.53

#101C75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#101C75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101C75

14.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101C75	#FFFFFF	#000000	##FFFFFF
##101C75	1.00	14.53	1.45	14.53
#FFFFFF	14.53	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E78

Deuteranopia (green-blind)

#002473

Tritanopia (blue-blind)

#003646

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #101c75;
/* rgb */ color: rgb(16, 28, 117);
/* oklch */ color: oklch(29.4% 0.150 268.0);

Tailwind

colors: {
  custom: {
    50: '#64599e',
    500: '#101c75',
    950: '#000000',
  },
}

SCSS

$custom: #101c75;
$custom-light: #64599e;
$custom-dark: #000000;

JSON

{
  "hex": "#101c75",
  "rgb": {
    "r": 16,
    "g": 28,
    "b": 117
  },
  "hsl": {
    "h": 232.871,
    "s": 75.94,
    "l": 26.078
  },
  "oklch": {
    "l": 0.29397,
    "c": 0.14952,
    "h": 268
  },
  "luminance": 0.02225
}

Semantic roles & 50–950 ramp

primary

#101C75

secondary

#AC9E35

accent

#DC35F3

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #101C75

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

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