#102A53#102A53

#102A53 is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.0% C 0.081 H 259.3°. Best body text is #FFFFFF at 14.21:1 contrast (WCAG AA passes).

Color values

HEX	#102A53
RGB	rgb(16, 42, 83)
HSL	hsl(217, 68%, 19%)
HSV	hsv(217, 81%, 33%)
CMYK	cmyk(80.7%, 49.4%, 0%, 67.5%)
CIE-LAB	lab(17.42, 6.67, -27.89)
CIE-LCH	lch(17.42, 28.67, 283.45°)
OKLab	oklab(29.01% -0.0152 -0.0799)
OKLCH	oklch(29.01% 0.081 259.3)
XYZ	xyz(2.6024, 2.3903, 8.5062)
Luminance	0.0239 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102A53 #533910

analogous

#104C53 #102A53 #171053

triadic

#102A53 #53102A #2A5310

tetradic

#102A53 #53104C #533910 #105317

square

#102A53 #53104C #533910 #105317

split-complementary

#102A53 #531710 #4C5310

monochromatic

#050D1A #061020 #102A53 #1A4486 #245EBA

Accessibility & contrast

On white

14.21

#102A53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#102A53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102A53

14.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102A53	#FFFFFF	#000000	##FFFFFF
##102A53	1.00	14.21	1.48	14.21
#FFFFFF	14.21	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#152E55

Deuteranopia (green-blind)

#072852

Tritanopia (blue-blind)

#00343A

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #102a53;
/* rgb */ color: rgb(16, 42, 83);
/* oklch */ color: oklch(29.0% 0.081 259.3);

Tailwind

colors: {
  custom: {
    50: '#596384',
    500: '#102a53',
    950: '#000000',
  },
}

SCSS

$custom: #102a53;
$custom-light: #596384;
$custom-dark: #000000;

JSON

{
  "hex": "#102a53",
  "rgb": {
    "r": 16,
    "g": 42,
    "b": 83
  },
  "hsl": {
    "h": 216.716,
    "s": 67.677,
    "l": 19.412
  },
  "oklch": {
    "l": 0.29011,
    "c": 0.08134,
    "h": 259.3
  },
  "luminance": 0.02391
}

Semantic roles & 50–950 ramp

primary

#102A53

secondary

#8D6A32

accent

#A73DEB

background

#F5F5F8

surface

#E9EAEF

border

#C5C6CA

text

#04050B

muted

#79797C

Preview Lab

Preview with #102A53

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

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