#101C65#101C65

#101C65 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 27.6% C 0.128 H 268.5°. Best body text is #FFFFFF at 15.26:1 contrast (WCAG AA passes).

Color values

HEX	#101C65
RGB	rgb(16, 28, 101)
HSL	hsl(232, 73%, 23%)
HSV	hsv(232, 84%, 40%)
CMYK	cmyk(84.2%, 72.3%, 0%, 60.4%)
CIE-LAB	lab(14.84, 24.66, -44.06)
CIE-LCH	lch(14.84, 50.50, 299.24°)
OKLab	oklab(27.58% -0.0033 -0.1276)
OKLCH	oklch(27.58% 0.128 268.5)
XYZ	xyz(2.9771, 1.8799, 12.5153)
Luminance	0.0188 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101C65 #655910

analogous

#104765 #101C65 #2E1065

triadic

#101C65 #65101C #1C6510

tetradic

#101C65 #651047 #655910 #10652E

square

#101C65 #651047 #655910 #10652E

split-complementary

#101C65 #652E10 #476510

monochromatic

#04071A #080D30 #101C65 #182B9A #2139CF

Accessibility & contrast

On white

15.26

#101C65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#101C65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101C65

15.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101C65	#FFFFFF	#000000	##FFFFFF
##101C65	1.00	15.26	1.38	15.26
#FFFFFF	15.26	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002967

Deuteranopia (green-blind)

#002164

Tritanopia (blue-blind)

#00303E

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #101c65;
/* rgb */ color: rgb(16, 28, 101);
/* oklch */ color: oklch(27.6% 0.128 268.5);

Tailwind

colors: {
  custom: {
    50: '#5f5892',
    500: '#101c65',
    950: '#000000',
  },
}

SCSS

$custom: #101c65;
$custom-light: #5f5892;
$custom-dark: #000000;

JSON

{
  "hex": "#101c65",
  "rgb": {
    "r": 16,
    "g": 28,
    "b": 101
  },
  "hsl": {
    "h": 231.529,
    "s": 72.65,
    "l": 22.941
  },
  "oklch": {
    "l": 0.2758,
    "c": 0.12765,
    "h": 268.5
  },
  "luminance": 0.0188
}

Semantic roles & 50–950 ramp

primary

#101C65

secondary

#9D8F33

accent

#D638EF

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#05030D

muted

#79787E

Preview Lab

Preview with #101C65

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

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