#101753#101753

#101753 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.6% C 0.108 H 270.7°. Best body text is #FFFFFF at 16.54:1 contrast (WCAG AA passes).

Color values

HEX	#101753
RGB	rgb(16, 23, 83)
HSL	hsl(234, 68%, 19%)
HSV	hsv(234, 81%, 33%)
CMYK	cmyk(80.7%, 72.3%, 0%, 67.5%)
CIE-LAB	lab(11.60, 20.90, -37.32)
CIE-LCH	lch(11.60, 42.77, 299.25°)
OKLab	oklab(24.64% 0.0013 -0.1079)
OKLCH	oklch(24.64% 0.108 270.7)
XYZ	xyz(2.0809, 1.3473, 8.3323)
Luminance	0.0135 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101753 #534C10

analogous

#103953 #101753 #2B1053

triadic

#101753 #531017 #175310

tetradic

#101753 #531039 #534C10 #10532B

square

#101753 #531039 #534C10 #10532B

split-complementary

#101753 #532B10 #395310

monochromatic

#05071A #060920 #101753 #1A2586 #2433BA

Accessibility & contrast

On white

16.54

#101753 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#101753 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101753

16.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101753	#FFFFFF	#000000	##FFFFFF
##101753	1.00	16.54	1.27	16.54
#FFFFFF	16.54	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002255

Deuteranopia (green-blind)

#001C52

Tritanopia (blue-blind)

#002732

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #101753;
/* rgb */ color: rgb(16, 23, 83);
/* oklch */ color: oklch(24.6% 0.108 270.7);

Tailwind

colors: {
  custom: {
    50: '#5b5484',
    500: '#101753',
    950: '#000000',
  },
}

SCSS

$custom: #101753;
$custom-light: #5b5484;
$custom-dark: #000000;

JSON

{
  "hex": "#101753",
  "rgb": {
    "r": 16,
    "g": 23,
    "b": 83
  },
  "hsl": {
    "h": 233.731,
    "s": 67.677,
    "l": 19.412
  },
  "oklch": {
    "l": 0.24638,
    "c": 0.10795,
    "h": 270.7
  },
  "luminance": 0.01347
}

Semantic roles & 50–950 ramp

primary

#101753

secondary

#8D8332

accent

#D83DEB

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04020B

muted

#79787C

Preview Lab

Preview with #101753

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

Preview Lab → · Contrast checker → · Palette generator →