#101453#101453

#101453 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 24.1% C 0.112 H 271.7°. Best body text is #FFFFFF at 16.84:1 contrast (WCAG AA passes).

Color values

HEX	#101453
RGB	rgb(16, 20, 83)
HSL	hsl(236, 68%, 19%)
HSV	hsv(236, 81%, 33%)
CMYK	cmyk(80.7%, 75.9%, 0%, 67.5%)
CIE-LAB	lab(10.81, 23.03, -38.62)
CIE-LCH	lch(10.81, 44.97, 300.81°)
OKLab	oklab(24.07% 0.0033 -0.1117)
OKLCH	oklch(24.07% 0.112 271.7)
XYZ	xyz(2.0246, 1.2348, 8.3136)
Luminance	0.0123 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101453 #534F10

analogous

#103653 #101453 #2E1053

triadic

#101453 #531014 #145310

tetradic

#101453 #531036 #534F10 #10532E

square

#101453 #531036 #534F10 #10532E

split-complementary

#101453 #532E10 #365310

monochromatic

#05061A #060820 #101453 #1A2086 #242DBA

Accessibility & contrast

On white

16.84

#101453 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#101453 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101453

16.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101453	#FFFFFF	#000000	##FFFFFF
##101453	1.00	16.84	1.25	16.84
#FFFFFF	16.84	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002055

Deuteranopia (green-blind)

#001A52

Tritanopia (blue-blind)

#002531

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #101453;
/* rgb */ color: rgb(16, 20, 83);
/* oklch */ color: oklch(24.1% 0.112 271.7);

Tailwind

colors: {
  custom: {
    50: '#5b5184',
    500: '#101453',
    950: '#000000',
  },
}

SCSS

$custom: #101453;
$custom-light: #5b5184;
$custom-dark: #000000;

JSON

{
  "hex": "#101453",
  "rgb": {
    "r": 16,
    "g": 20,
    "b": 83
  },
  "hsl": {
    "h": 236.418,
    "s": 67.677,
    "l": 19.412
  },
  "oklch": {
    "l": 0.24065,
    "c": 0.1118,
    "h": 271.7
  },
  "luminance": 0.01235
}

Semantic roles & 50–950 ramp

primary

#101453

secondary

#8D8732

accent

#E03DEB

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04020B

muted

#79787C

Preview Lab

Preview with #101453

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

Preview Lab → · Contrast checker → · Palette generator →