#2D279D#2D279D

#2D279D is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.2% C 0.182 H 275.2°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#2D279D
RGB	rgb(45, 39, 157)
HSL	hsl(243, 60%, 38%)
HSV	hsv(243, 75%, 62%)
CMYK	cmyk(71.3%, 75.2%, 0%, 38.4%)
CIE-LAB	lab(25.08, 41.04, -62.60)
CIE-LCH	lch(25.08, 74.85, 303.25°)
OKLab	oklab(37.18% 0.0164 -0.181)
OKLCH	oklch(37.18% 0.182 275.2)
XYZ	xyz(7.8915, 4.4425, 32.3334)
Luminance	0.0444 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D279D #979D27

analogous

#275C9D #2D279D #68279D

triadic

#2D279D #9D2D27 #279D2D

tetradic

#2D279D #9D275C #979D27 #279D68

square

#2D279D #9D275C #979D27 #279D68

split-complementary

#2D279D #9D6827 #5C9D27

monochromatic

#110F3B #1F1B6C #2D279D #3C35CD #6B66D9

Accessibility & contrast

On white

11.12

#2D279D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#2D279D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D279D

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D279D	#FFFFFF	#000000	##FFFFFF
##2D279D	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A0

Deuteranopia (green-blind)

#00369B

Tritanopia (blue-blind)

#004960

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2d279d;
/* rgb */ color: rgb(45, 39, 157);
/* oklch */ color: oklch(37.2% 0.182 275.2);

Tailwind

colors: {
  custom: {
    50: '#7763bb',
    500: '#2d279d',
    950: '#000000',
  },
}

SCSS

$custom: #2d279d;
$custom-light: #7763bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2d279d",
  "rgb": {
    "r": 45,
    "g": 39,
    "b": 157
  },
  "hsl": {
    "h": 243.051,
    "s": 60.204,
    "l": 38.431
  },
  "oklch": {
    "l": 0.37181,
    "c": 0.18173,
    "h": 275.2
  },
  "luminance": 0.04443
}

Semantic roles & 50–950 ramp

primary

#2D279D

secondary

#BABF61

accent

#E344DB

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #2D279D

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

Preview Lab → · Contrast checker → · Palette generator →