#102575#102575

#102575 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.0% C 0.139 H 266.3°. Best body text is #FFFFFF at 13.60:1 contrast (WCAG AA passes).

Color values

HEX	#102575
RGB	rgb(16, 37, 117)
HSL	hsl(228, 76%, 26%)
HSV	hsv(228, 86%, 46%)
CMYK	cmyk(86.3%, 68.4%, 0%, 54.1%)
CIE-LAB	lab(18.87, 24.82, -47.85)
CIE-LCH	lch(18.87, 53.91, 297.42°)
OKLab	oklab(31.03% -0.009 -0.1386)
OKLCH	oklch(31.03% 0.139 266.3)
XYZ	xyz(4.0850, 2.7172, 17.1353)
Luminance	0.0272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102575 #756010

analogous

#105775 #102575 #2D1075

triadic

#102575 #751025 #257510

tetradic

#102575 #751057 #756010 #10752D

square

#102575 #751057 #756010 #10752D

split-complementary

#102575 #752D10 #577510

monochromatic

#04091B #09143F #102575 #1736AB #1F47E0

Accessibility & contrast

On white

13.60

#102575 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#102575 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102575

13.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102575	#FFFFFF	#000000	##FFFFFF
##102575	1.00	13.60	1.54	13.60
#FFFFFF	13.60	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003378

Deuteranopia (green-blind)

#002974

Tritanopia (blue-blind)

#003B49

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #102575;
/* rgb */ color: rgb(16, 37, 117);
/* oklch */ color: oklch(31.0% 0.139 266.3);

Tailwind

colors: {
  custom: {
    50: '#635f9e',
    500: '#102575',
    950: '#000000',
  },
}

SCSS

$custom: #102575;
$custom-light: #635f9e;
$custom-dark: #000000;

JSON

{
  "hex": "#102575",
  "rgb": {
    "r": 16,
    "g": 37,
    "b": 117
  },
  "hsl": {
    "h": 227.525,
    "s": 75.94,
    "l": 26.078
  },
  "oklch": {
    "l": 0.31029,
    "c": 0.13891,
    "h": 266.3
  },
  "luminance": 0.02718
}

Semantic roles & 50–950 ramp

primary

#102575

secondary

#AC9335

accent

#CB35F3

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #102575

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

Preview Lab → · Contrast checker → · Palette generator →