#102A72#102A72

#102A72 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 31.7% C 0.128 H 264.7°. Best body text is #FFFFFF at 13.16:1 contrast (WCAG AA passes).

Color values

HEX	#102A72
RGB	rgb(16, 42, 114)
HSL	hsl(224, 75%, 25%)
HSV	hsv(224, 86%, 45%)
CMYK	cmyk(86%, 63.2%, 0%, 55.3%)
CIE-LAB	lab(19.97, 20.01, -44.14)
CIE-LCH	lch(19.97, 48.46, 294.39°)
OKLab	oklab(31.75% -0.0118 -0.1277)
OKLCH	oklch(31.75% 0.128 264.7)
XYZ	xyz(4.0778, 2.9805, 16.2767)
Luminance	0.0298 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102A72 #725810

analogous

#105B72 #102A72 #271072

triadic

#102A72 #72102A #2A7210

tetradic

#102A72 #72105B #725810 #107227

square

#102A72 #72105B #725810 #107227

split-complementary

#102A72 #722710 #5B7210

monochromatic

#040A1B #08163C #102A72 #183EA8 #1F52DD

Accessibility & contrast

On white

13.16

#102A72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#102A72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102A72

13.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102A72	#FFFFFF	#000000	##FFFFFF
##102A72	1.00	13.16	1.60	13.16
#FFFFFF	13.16	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003574

Deuteranopia (green-blind)

#002C71

Tritanopia (blue-blind)

#003D49

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #102a72;
/* rgb */ color: rgb(16, 42, 114);
/* oklch */ color: oklch(31.7% 0.128 264.7);

Tailwind

colors: {
  custom: {
    50: '#62639b',
    500: '#102a72',
    950: '#000000',
  },
}

SCSS

$custom: #102a72;
$custom-light: #62639b;
$custom-dark: #000000;

JSON

{
  "hex": "#102a72",
  "rgb": {
    "r": 16,
    "g": 42,
    "b": 114
  },
  "hsl": {
    "h": 224.082,
    "s": 75.385,
    "l": 25.49
  },
  "oklch": {
    "l": 0.31749,
    "c": 0.12823,
    "h": 264.7
  },
  "luminance": 0.02981
}

Semantic roles & 50–950 ramp

primary

#102A72

secondary

#A98A34

accent

#C036F2

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #102A72

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

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