#102058#102058

#102058 is a dark, moderate blue. Relative luminance 0.018; OKLCH L 27.1% C 0.103 H 266.9°. Best body text is #FFFFFF at 15.33:1 contrast (WCAG AA passes).

Color values

HEX	#102058
RGB	rgb(16, 32, 88)
HSL	hsl(227, 69%, 20%)
HSV	hsv(227, 82%, 35%)
CMYK	cmyk(81.8%, 63.6%, 0%, 65.5%)
CIE-LAB	lab(14.67, 16.34, -35.70)
CIE-LCH	lch(14.67, 39.26, 294.59°)
OKLab	oklab(27.05% -0.0055 -0.1031)
OKLCH	oklch(27.05% 0.103 266.9)
XYZ	xyz(2.4910, 1.8475, 9.4559)
Luminance	0.0185 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102058 #584810

analogous

#104458 #102058 #241058

triadic

#102058 #581020 #205810

tetradic

#102058 #581044 #584810 #105824

square

#102058 #581044 #584810 #105824

split-complementary

#102058 #582410 #445810

monochromatic

#05091A #070D24 #102058 #19338C #2346C0

Accessibility & contrast

On white

15.33

#102058 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#102058 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102058

15.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102058	#FFFFFF	#000000	##FFFFFF
##102058	1.00	15.33	1.37	15.33
#FFFFFF	15.33	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00285A

Deuteranopia (green-blind)

#002257

Tritanopia (blue-blind)

#002E38

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #102058;
/* rgb */ color: rgb(16, 32, 88);
/* oklch */ color: oklch(27.1% 0.103 266.9);

Tailwind

colors: {
  custom: {
    50: '#5b5b88',
    500: '#102058',
    950: '#000000',
  },
}

SCSS

$custom: #102058;
$custom-light: #5b5b88;
$custom-dark: #000000;

JSON

{
  "hex": "#102058",
  "rgb": {
    "r": 16,
    "g": 32,
    "b": 88
  },
  "hsl": {
    "h": 226.667,
    "s": 69.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.27052,
    "c": 0.10323,
    "h": 266.9
  },
  "luminance": 0.01848
}

Semantic roles & 50–950 ramp

primary

#102058

secondary

#917C32

accent

#C53CEC

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#04040B

muted

#79797C

Preview Lab

Preview with #102058

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

Preview Lab → · Contrast checker → · Palette generator →