#102458#102458

#102458 is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.0% C 0.098 H 264.8°. Best body text is #FFFFFF at 14.84:1 contrast (WCAG AA passes).

Color values

HEX	#102458
RGB	rgb(16, 36, 88)
HSL	hsl(223, 69%, 20%)
HSV	hsv(223, 82%, 35%)
CMYK	cmyk(81.8%, 59.1%, 0%, 65.5%)
CIE-LAB	lab(15.88, 13.34, -33.72)
CIE-LCH	lch(15.88, 36.26, 291.58°)
OKLab	oklab(27.97% -0.0088 -0.0972)
OKLCH	oklch(27.97% 0.098 264.8)
XYZ	xyz(2.6054, 2.0762, 9.4941)
Luminance	0.0208 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102458 #584410

analogous

#104858 #102458 #201058

triadic

#102458 #581024 #245810

tetradic

#102458 #581048 #584410 #105820

square

#102458 #581048 #584410 #105820

split-complementary

#102458 #582010 #485810

monochromatic

#050B1A #070F24 #102458 #19398C #234EC0

Accessibility & contrast

On white

14.84

#102458 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#102458 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102458

14.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102458	#FFFFFF	#000000	##FFFFFF
##102458	1.00	14.84	1.42	14.84
#FFFFFF	14.84	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B5A

Deuteranopia (green-blind)

#002457

Tritanopia (blue-blind)

#00313A

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #102458;
/* rgb */ color: rgb(16, 36, 88);
/* oklch */ color: oklch(28.0% 0.098 264.8);

Tailwind

colors: {
  custom: {
    50: '#5b5e88',
    500: '#102458',
    950: '#000000',
  },
}

SCSS

$custom: #102458;
$custom-light: #5b5e88;
$custom-dark: #000000;

JSON

{
  "hex": "#102458",
  "rgb": {
    "r": 16,
    "g": 36,
    "b": 88
  },
  "hsl": {
    "h": 223.333,
    "s": 69.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.27965,
    "c": 0.09759,
    "h": 264.8
  },
  "luminance": 0.02076
}

Semantic roles & 50–950 ramp

primary

#102458

secondary

#917732

accent

#BB3CEC

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#04040B

muted

#79797C

Preview Lab

Preview with #102458

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

Preview Lab → · Contrast checker → · Palette generator →