#2D278C#2D278C

#2D278C is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.4% C 0.160 H 277.0°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#2D278C
RGB	rgb(45, 39, 140)
HSL	hsl(244, 56%, 35%)
HSV	hsv(244, 72%, 55%)
CMYK	cmyk(67.9%, 72.1%, 0%, 45.1%)
CIE-LAB	lab(23.34, 35.30, -54.98)
CIE-LCH	lch(23.34, 65.34, 302.70°)
OKLab	oklab(35.42% 0.0196 -0.1588)
OKLCH	oklch(35.42% 0.16 277)
XYZ	xyz(6.5398, 3.9018, 25.2143)
Luminance	0.0390 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D278C #868C27

analogous

#27548C #2D278C #5F278C

triadic

#2D278C #8C2D27 #278C2D

tetradic

#2D278C #8C2754 #868C27 #278C5F

square

#2D278C #8C2754 #868C27 #278C5F

split-complementary

#2D278C #8C5F27 #548C27

monochromatic

#0E0C2C #1E1A5C #2D278C #3C34BC #635CD2

Accessibility & contrast

On white

11.80

#2D278C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#2D278C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D278C

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D278C	#FFFFFF	#000000	##FFFFFF
##2D278C	1.00	11.80	1.78	11.80
#FFFFFF	11.80	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8F

Deuteranopia (green-blind)

#00338A

Tritanopia (blue-blind)

#004356

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2d278c;
/* rgb */ color: rgb(45, 39, 140);
/* oklch */ color: oklch(35.4% 0.160 277.0);

Tailwind

colors: {
  custom: {
    50: '#7362af',
    500: '#2d278c',
    950: '#000000',
  },
}

SCSS

$custom: #2d278c;
$custom-light: #7362af;
$custom-dark: #000000;

JSON

{
  "hex": "#2d278c",
  "rgb": {
    "r": 45,
    "g": 39,
    "b": 140
  },
  "hsl": {
    "h": 243.564,
    "s": 56.425,
    "l": 35.098
  },
  "oklch": {
    "l": 0.35418,
    "c": 0.15997,
    "h": 277
  },
  "luminance": 0.03902
}

Semantic roles & 50–950 ramp

primary

#2D278C

secondary

#B1B758

accent

#E048D7

background

#F7F5FA

surface

#EDEAF5

border

#C8C6CF

text

#090510

muted

#7B797F

Preview Lab

Preview with #2D278C

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

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