#102758#102758

#102758 is a dark, moderate blue. Relative luminance 0.023; OKLCH L 28.7% C 0.093 H 263.0°. Best body text is #FFFFFF at 14.45:1 contrast (WCAG AA passes).

Color values

HEX	#102758
RGB	rgb(16, 39, 88)
HSL	hsl(221, 69%, 20%)
HSV	hsv(221, 82%, 35%)
CMYK	cmyk(81.8%, 55.7%, 0%, 65.5%)
CIE-LAB	lab(16.82, 11.08, -32.19)
CIE-LCH	lch(16.82, 34.05, 289.00°)
OKLab	oklab(28.68% -0.0114 -0.0926)
OKLCH	oklch(28.68% 0.093 263)
XYZ	xyz(2.7000, 2.2655, 9.5256)
Luminance	0.0227 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102758 #584110

analogous

#104B58 #102758 #1D1058

triadic

#102758 #581027 #275810

tetradic

#102758 #58104B #584110 #10581D

square

#102758 #58104B #584110 #10581D

split-complementary

#102758 #581D10 #4B5810

monochromatic

#050B1A #071024 #102758 #193E8C #2355C0

Accessibility & contrast

On white

14.45

#102758 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#102758 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102758

14.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102758	#FFFFFF	#000000	##FFFFFF
##102758	1.00	14.45	1.45	14.45
#FFFFFF	14.45	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#072D5A

Deuteranopia (green-blind)

#002657

Tritanopia (blue-blind)

#00333B

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #102758;
/* rgb */ color: rgb(16, 39, 88);
/* oklch */ color: oklch(28.7% 0.093 263.0);

Tailwind

colors: {
  custom: {
    50: '#5b6087',
    500: '#102758',
    950: '#000000',
  },
}

SCSS

$custom: #102758;
$custom-light: #5b6087;
$custom-dark: #000000;

JSON

{
  "hex": "#102758",
  "rgb": {
    "r": 16,
    "g": 39,
    "b": 88
  },
  "hsl": {
    "h": 220.833,
    "s": 69.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.28679,
    "c": 0.09335,
    "h": 263
  },
  "luminance": 0.02266
}

Semantic roles & 50–950 ramp

primary

#102758

secondary

#917332

accent

#B43CEC

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04040B

muted

#79797C

Preview Lab

Preview with #102758

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

Preview Lab → · Contrast checker → · Palette generator →