#102F64#102F64

#102F64 is a dark, moderate blue. Relative luminance 0.031; OKLCH L 31.6% C 0.101 H 260.4°. Best body text is #FFFFFF at 13.02:1 contrast (WCAG AA passes).

Color values

HEX	#102F64
RGB	rgb(16, 47, 100)
HSL	hsl(218, 72%, 23%)
HSV	hsv(218, 84%, 39%)
CMYK	cmyk(84%, 53%, 0%, 60.8%)
CIE-LAB	lab(20.29, 10.37, -34.52)
CIE-LCH	lch(20.29, 36.05, 286.73°)
OKLab	oklab(31.63% -0.0167 -0.0993)
OKLCH	oklch(31.63% 0.101 260.4)
XYZ	xyz(3.5296, 3.0629, 12.4593)
Luminance	0.0306 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102F64 #644510

analogous

#105964 #102F64 #1B1064

triadic

#102F64 #64102F #2F6410

tetradic

#102F64 #641059 #644510 #10641B

square

#102F64 #641059 #644510 #10641B

split-complementary

#102F64 #641B10 #596410

monochromatic

#040C1A #08162F #102F64 #184899 #2161CE

Accessibility & contrast

On white

13.02

#102F64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#102F64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102F64

13.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102F64	#FFFFFF	#000000	##FFFFFF
##102F64	1.00	13.02	1.61	13.02
#FFFFFF	13.02	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F3566

Deuteranopia (green-blind)

#002D63

Tritanopia (blue-blind)

#003C44

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #102f64;
/* rgb */ color: rgb(16, 47, 100);
/* oklch */ color: oklch(31.6% 0.101 260.4);

Tailwind

colors: {
  custom: {
    50: '#5d6691',
    500: '#102f64',
    950: '#000000',
  },
}

SCSS

$custom: #102f64;
$custom-light: #5d6691;
$custom-dark: #000000;

JSON

{
  "hex": "#102f64",
  "rgb": {
    "r": 16,
    "g": 47,
    "b": 100
  },
  "hsl": {
    "h": 217.857,
    "s": 72.414,
    "l": 22.745
  },
  "oklch": {
    "l": 0.31628,
    "c": 0.10073,
    "h": 260.4
  },
  "luminance": 0.03063
}

Semantic roles & 50–950 ramp

primary

#102F64

secondary

#9D7633

accent

#AC39EF

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060D

muted

#797A7D

Preview Lab

Preview with #102F64

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

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