#102D64#102D64

#102D64 is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.1% C 0.103 H 261.6°. Best body text is #FFFFFF at 13.28:1 contrast (WCAG AA passes).

Color values

HEX	#102D64
RGB	rgb(16, 45, 100)
HSL	hsl(219, 72%, 23%)
HSV	hsv(219, 84%, 39%)
CMYK	cmyk(84%, 55%, 0%, 60.8%)
CIE-LAB	lab(19.67, 11.84, -35.54)
CIE-LCH	lch(19.67, 37.46, 288.43°)
OKLab	oklab(31.15% -0.0151 -0.1024)
OKLCH	oklch(31.15% 0.103 261.6)
XYZ	xyz(3.4515, 2.9066, 12.4332)
Luminance	0.0291 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102D64 #644710

analogous

#105764 #102D64 #1D1064

triadic

#102D64 #64102D #2D6410

tetradic

#102D64 #641057 #644710 #10641D

square

#102D64 #641057 #644710 #10641D

split-complementary

#102D64 #641D10 #576410

monochromatic

#040C1A #08152F #102D64 #184599 #215CCE

Accessibility & contrast

On white

13.28

#102D64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#102D64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102D64

13.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102D64	#FFFFFF	#000000	##FFFFFF
##102D64	1.00	13.28	1.58	13.28
#FFFFFF	13.28	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#083466

Deuteranopia (green-blind)

#002C63

Tritanopia (blue-blind)

#003A43

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #102d64;
/* rgb */ color: rgb(16, 45, 100);
/* oklch */ color: oklch(31.1% 0.103 261.6);

Tailwind

colors: {
  custom: {
    50: '#5e6591',
    500: '#102d64',
    950: '#000000',
  },
}

SCSS

$custom: #102d64;
$custom-light: #5e6591;
$custom-dark: #000000;

JSON

{
  "hex": "#102d64",
  "rgb": {
    "r": 16,
    "g": 45,
    "b": 100
  },
  "hsl": {
    "h": 219.286,
    "s": 72.414,
    "l": 22.745
  },
  "oklch": {
    "l": 0.31148,
    "c": 0.10346,
    "h": 261.6
  },
  "luminance": 0.02907
}

Semantic roles & 50–950 ramp

primary

#102D64

secondary

#9D7833

accent

#B039EF

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05050D

muted

#797A7D

Preview Lab

Preview with #102D64

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

Preview Lab → · Contrast checker → · Palette generator →