#102A70#102A70

#102A70 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.6% C 0.125 H 264.6°. Best body text is #FFFFFF at 13.23:1 contrast (WCAG AA passes).

Color values

HEX	#102A70
RGB	rgb(16, 42, 112)
HSL	hsl(224, 75%, 25%)
HSV	hsv(224, 86%, 44%)
CMYK	cmyk(85.7%, 62.5%, 0%, 56.1%)
CIE-LAB	lab(19.78, 19.17, -43.14)
CIE-LCH	lch(19.78, 47.21, 293.96°)
OKLab	oklab(31.56% -0.0119 -0.1248)
OKLCH	oklch(31.56% 0.125 264.6)
XYZ	xyz(3.9652, 2.9355, 15.6837)
Luminance	0.0294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102A70 #705610

analogous

#105A70 #102A70 #261070

triadic

#102A70 #70102A #2A7010

tetradic

#102A70 #70105A #705610 #107026

square

#102A70 #70105A #705610 #107026

split-complementary

#102A70 #702610 #5A7010

monochromatic

#040A1B #08163A #102A70 #183EA6 #1F52DB

Accessibility & contrast

On white

13.23

#102A70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#102A70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102A70

13.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102A70	#FFFFFF	#000000	##FFFFFF
##102A70	1.00	13.23	1.59	13.23
#FFFFFF	13.23	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003472

Deuteranopia (green-blind)

#002C6F

Tritanopia (blue-blind)

#003C48

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #102a70;
/* rgb */ color: rgb(16, 42, 112);
/* oklch */ color: oklch(31.6% 0.125 264.6);

Tailwind

colors: {
  custom: {
    50: '#61639a',
    500: '#102a70',
    950: '#000000',
  },
}

SCSS

$custom: #102a70;
$custom-light: #61639a;
$custom-dark: #000000;

JSON

{
  "hex": "#102a70",
  "rgb": {
    "r": 16,
    "g": 42,
    "b": 112
  },
  "hsl": {
    "h": 223.75,
    "s": 75,
    "l": 25.098
  },
  "oklch": {
    "l": 0.31556,
    "c": 0.12533,
    "h": 264.6
  },
  "luminance": 0.02936
}

Semantic roles & 50–950 ramp

primary

#102A70

secondary

#A88834

accent

#BF36F2

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #102A70

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

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