#102658#102658

#102658 is a dark, moderate blue. Relative luminance 0.022; OKLCH L 28.4% C 0.095 H 263.6°. Best body text is #FFFFFF at 14.58:1 contrast (WCAG AA passes).

Color values

HEX	#102658
RGB	rgb(16, 38, 88)
HSL	hsl(222, 69%, 20%)
HSV	hsv(222, 82%, 35%)
CMYK	cmyk(81.8%, 56.8%, 0%, 65.5%)
CIE-LAB	lab(16.51, 11.83, -32.70)
CIE-LCH	lch(16.51, 34.78, 289.89°)
OKLab	oklab(28.44% -0.0105 -0.0942)
OKLCH	oklch(28.44% 0.095 263.6)
XYZ	xyz(2.6676, 2.2007, 9.5148)
Luminance	0.0220 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102658 #584210

analogous

#104A58 #102658 #1E1058

triadic

#102658 #581026 #265810

tetradic

#102658 #58104A #584210 #10581E

square

#102658 #58104A #584210 #10581E

split-complementary

#102658 #581E10 #4A5810

monochromatic

#050B1A #071024 #102658 #193C8C #2353C0

Accessibility & contrast

On white

14.58

#102658 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#102658 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102658

14.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102658	#FFFFFF	#000000	##FFFFFF
##102658	1.00	14.58	1.44	14.58
#FFFFFF	14.58	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#042C5A

Deuteranopia (green-blind)

#002657

Tritanopia (blue-blind)

#00323B

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #102658;
/* rgb */ color: rgb(16, 38, 88);
/* oklch */ color: oklch(28.4% 0.095 263.6);

Tailwind

colors: {
  custom: {
    50: '#5b5f88',
    500: '#102658',
    950: '#000000',
  },
}

SCSS

$custom: #102658;
$custom-light: #5b5f88;
$custom-dark: #000000;

JSON

{
  "hex": "#102658",
  "rgb": {
    "r": 16,
    "g": 38,
    "b": 88
  },
  "hsl": {
    "h": 221.667,
    "s": 69.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.28438,
    "c": 0.09476,
    "h": 263.6
  },
  "luminance": 0.02201
}

Semantic roles & 50–950 ramp

primary

#102658

secondary

#917432

accent

#B63CEC

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04040B

muted

#79797C

Preview Lab

Preview with #102658

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

Preview Lab → · Contrast checker → · Palette generator →