#102A73#102A73

#102A73 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 31.8% C 0.130 H 264.8°. Best body text is #FFFFFF at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#102A73
RGB	rgb(16, 42, 115)
HSL	hsl(224, 76%, 26%)
HSV	hsv(224, 86%, 45%)
CMYK	cmyk(86.1%, 63.5%, 0%, 54.9%)
CIE-LAB	lab(20.06, 20.43, -44.63)
CIE-LCH	lch(20.06, 49.08, 294.60°)
OKLab	oklab(31.85% -0.0118 -0.1291)
OKLCH	oklch(31.85% 0.13 264.8)
XYZ	xyz(4.1351, 3.0034, 16.5781)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102A73 #735910

analogous

#105B73 #102A73 #271073

triadic

#102A73 #73102A #2A7310

tetradic

#102A73 #73105B #735910 #107327

square

#102A73 #73105B #735910 #107327

split-complementary

#102A73 #732710 #5B7310

monochromatic

#040A1B #09163D #102A73 #173EA9 #1F51DE

Accessibility & contrast

On white

13.12

#102A73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#102A73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102A73

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102A73	#FFFFFF	#000000	##FFFFFF
##102A73	1.00	13.12	1.60	13.12
#FFFFFF	13.12	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003575

Deuteranopia (green-blind)

#002C72

Tritanopia (blue-blind)

#003D4A

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #102a73;
/* rgb */ color: rgb(16, 42, 115);
/* oklch */ color: oklch(31.8% 0.130 264.8);

Tailwind

colors: {
  custom: {
    50: '#62639c',
    500: '#102a73',
    950: '#000000',
  },
}

SCSS

$custom: #102a73;
$custom-light: #62639c;
$custom-dark: #000000;

JSON

{
  "hex": "#102a73",
  "rgb": {
    "r": 16,
    "g": 42,
    "b": 115
  },
  "hsl": {
    "h": 224.242,
    "s": 75.573,
    "l": 25.686
  },
  "oklch": {
    "l": 0.31846,
    "c": 0.12966,
    "h": 264.8
  },
  "luminance": 0.03004
}

Semantic roles & 50–950 ramp

primary

#102A73

secondary

#AA8B34

accent

#C136F2

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #102A73

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

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