#102553#102553

#102553 is a dark, moderate blue. Relative luminance 0.021; OKLCH L 27.8% C 0.088 H 263.3°. Best body text is #FFFFFF at 14.88:1 contrast (WCAG AA passes).

Color values

HEX	#102553
RGB	rgb(16, 37, 83)
HSL	hsl(221, 68%, 19%)
HSV	hsv(221, 81%, 33%)
CMYK	cmyk(80.7%, 55.4%, 0%, 67.5%)
CIE-LAB	lab(15.79, 10.41, -30.51)
CIE-LCH	lch(15.79, 32.23, 288.83°)
OKLab	oklab(27.76% -0.0103 -0.0877)
OKLCH	oklch(27.76% 0.088 263.3)
XYZ	xyz(2.4360, 2.0576, 8.4507)
Luminance	0.0206 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102553 #533E10

analogous

#104753 #102553 #1D1053

triadic

#102553 #531025 #255310

tetradic

#102553 #531047 #533E10 #10531D

square

#102553 #531047 #533E10 #10531D

split-complementary

#102553 #531D10 #475310

monochromatic

#050B1A #060E20 #102553 #1A3C86 #2453BA

Accessibility & contrast

On white

14.88

#102553 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#102553 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102553

14.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102553	#FFFFFF	#000000	##FFFFFF
##102553	1.00	14.88	1.41	14.88
#FFFFFF	14.88	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#082B55

Deuteranopia (green-blind)

#002452

Tritanopia (blue-blind)

#003038

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #102553;
/* rgb */ color: rgb(16, 37, 83);
/* oklch */ color: oklch(27.8% 0.088 263.3);

Tailwind

colors: {
  custom: {
    50: '#595f84',
    500: '#102553',
    950: '#000000',
  },
}

SCSS

$custom: #102553;
$custom-light: #595f84;
$custom-dark: #000000;

JSON

{
  "hex": "#102553",
  "rgb": {
    "r": 16,
    "g": 37,
    "b": 83
  },
  "hsl": {
    "h": 221.194,
    "s": 67.677,
    "l": 19.412
  },
  "oklch": {
    "l": 0.27762,
    "c": 0.08833,
    "h": 263.3
  },
  "luminance": 0.02058
}

Semantic roles & 50–950 ramp

primary

#102553

secondary

#8D7032

accent

#B43DEB

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04040B

muted

#79797C

Preview Lab

Preview with #102553

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

Preview Lab → · Contrast checker → · Palette generator →