#2B279F#2B279F

#2B279F is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.3% C 0.185 H 274.2°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#2B279F
RGB	rgb(43, 39, 159)
HSL	hsl(242, 61%, 39%)
HSV	hsv(242, 75%, 62%)
CMYK	cmyk(73%, 75.5%, 0%, 37.6%)
CIE-LAB	lab(25.16, 41.51, -63.70)
CIE-LCH	lch(25.16, 76.03, 303.09°)
OKLab	oklab(37.26% 0.0134 -0.1842)
OKLCH	oklch(37.26% 0.185 274.2)
XYZ	xyz(7.9777, 4.4670, 33.2360)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B279F #9B9F27

analogous

#275F9F #2B279F #67279F

triadic

#2B279F #9F2B27 #279F2B

tetradic

#2B279F #9F275F #9B9F27 #279F67

square

#2B279F #9F275F #9B9F27 #279F67

split-complementary

#2B279F #9F6727 #5F9F27

monochromatic

#100F3D #1E1B6E #2B279F #3B36CE #6B67DA

Accessibility & contrast

On white

11.09

#2B279F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#2B279F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B279F

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B279F	#FFFFFF	#000000	##FFFFFF
##2B279F	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A2

Deuteranopia (green-blind)

#00369D

Tritanopia (blue-blind)

#004A61

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2b279f;
/* rgb */ color: rgb(43, 39, 159);
/* oklch */ color: oklch(37.3% 0.185 274.2);

Tailwind

colors: {
  custom: {
    50: '#7763bd',
    500: '#2b279f',
    950: '#000000',
  },
}

SCSS

$custom: #2b279f;
$custom-light: #7763bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b279f",
  "rgb": {
    "r": 43,
    "g": 39,
    "b": 159
  },
  "hsl": {
    "h": 242,
    "s": 60.606,
    "l": 38.824
  },
  "oklch": {
    "l": 0.37261,
    "c": 0.18473,
    "h": 274.2
  },
  "luminance": 0.04468
}

Semantic roles & 50–950 ramp

primary

#2B279F

secondary

#BCC062

accent

#E444DE

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #2B279F

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

Preview Lab → · Contrast checker → · Palette generator →