#2A247C#2A247C

#2A247C is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.1% C 0.143 H 278.2°. Best body text is #FFFFFF at 12.79:1 contrast (WCAG AA passes).

Color values

HEX	#2A247C
RGB	rgb(42, 36, 124)
HSL	hsl(244, 55%, 31%)
HSV	hsv(244, 71%, 49%)
CMYK	cmyk(66.1%, 71%, 0%, 51.4%)
CIE-LAB	lab(20.86, 31.20, -49.00)
CIE-LCH	lch(20.86, 58.09, 302.49°)
OKLab	oklab(33.1% 0.0204 -0.1414)
OKLCH	oklch(33.1% 0.143 278.2)
XYZ	xyz(5.2226, 3.2088, 19.4090)
Luminance	0.0321 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A247C #767C24

analogous

#244A7C #2A247C #56247C

triadic

#2A247C #7C2A24 #247C2A

tetradic

#2A247C #7C244A #767C24 #247C56

square

#2A247C #7C244A #767C24 #247C56

split-complementary

#2A247C #7C5624 #4A7C24

monochromatic

#0A081D #1A164D #2A247C #3A32AB #574FCC

Accessibility & contrast

On white

12.79

#2A247C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#2A247C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A247C

12.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A247C	#FFFFFF	#000000	##FFFFFF
##2A247C	1.00	12.79	1.64	12.79
#FFFFFF	12.79	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367F

Deuteranopia (green-blind)

#002F7A

Tritanopia (blue-blind)

#003B4D

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2a247c;
/* rgb */ color: rgb(42, 36, 124);
/* oklch */ color: oklch(33.1% 0.143 278.2);

Tailwind

colors: {
  custom: {
    50: '#6f5fa3',
    500: '#2a247c',
    950: '#000000',
  },
}

SCSS

$custom: #2a247c;
$custom-light: #6f5fa3;
$custom-dark: #000000;

JSON

{
  "hex": "#2a247c",
  "rgb": {
    "r": 42,
    "g": 36,
    "b": 124
  },
  "hsl": {
    "h": 244.091,
    "s": 55,
    "l": 31.373
  },
  "oklch": {
    "l": 0.33097,
    "c": 0.14282,
    "h": 278.2
  },
  "luminance": 0.03209
}

Semantic roles & 50–950 ramp

primary

#2A247C

secondary

#A8AE4D

accent

#DE49D4

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2A247C

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

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