#102170#102170

#102170 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 29.7% C 0.137 H 267.2°. Best body text is #FFFFFF at 14.25:1 contrast (WCAG AA passes).

Color values

HEX	#102170
RGB	rgb(16, 33, 112)
HSL	hsl(229, 75%, 25%)
HSV	hsv(229, 86%, 44%)
CMYK	cmyk(85.7%, 70.5%, 0%, 56.1%)
CIE-LAB	lab(17.31, 25.60, -47.20)
CIE-LCH	lch(17.31, 53.70, 298.48°)
OKLab	oklab(29.73% -0.0067 -0.1367)
OKLCH	oklch(29.73% 0.137 267.2)
XYZ	xyz(3.6812, 2.3673, 15.5890)
Luminance	0.0237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102170 #705F10

analogous

#105170 #102170 #2F1070

triadic

#102170 #701021 #217010

tetradic

#102170 #701051 #705F10 #10702F

square

#102170 #701051 #705F10 #10702F

split-complementary

#102170 #702F10 #517010

monochromatic

#04081B #08113A #102170 #1831A6 #1F41DB

Accessibility & contrast

On white

14.25

#102170 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#102170 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102170

14.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102170	#FFFFFF	#000000	##FFFFFF
##102170	1.00	14.25	1.47	14.25
#FFFFFF	14.25	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F72

Deuteranopia (green-blind)

#00266F

Tritanopia (blue-blind)

#003745

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #102170;
/* rgb */ color: rgb(16, 33, 112);
/* oklch */ color: oklch(29.7% 0.137 267.2);

Tailwind

colors: {
  custom: {
    50: '#625c9a',
    500: '#102170',
    950: '#000000',
  },
}

SCSS

$custom: #102170;
$custom-light: #625c9a;
$custom-dark: #000000;

JSON

{
  "hex": "#102170",
  "rgb": {
    "r": 16,
    "g": 33,
    "b": 112
  },
  "hsl": {
    "h": 229.375,
    "s": 75,
    "l": 25.098
  },
  "oklch": {
    "l": 0.29727,
    "c": 0.13692,
    "h": 267.2
  },
  "luminance": 0.02368
}

Semantic roles & 50–950 ramp

primary

#102170

secondary

#A89334

accent

#D036F2

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #102170

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

Preview Lab → · Contrast checker → · Palette generator →