#2D279E#2D279E

#2D279E is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.3% C 0.183 H 275.1°. Best body text is #FFFFFF at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#2D279E
RGB	rgb(45, 39, 158)
HSL	hsl(243, 60%, 39%)
HSV	hsv(243, 75%, 62%)
CMYK	cmyk(71.5%, 75.3%, 0%, 38%)
CIE-LAB	lab(25.19, 41.38, -63.03)
CIE-LCH	lch(25.19, 75.40, 303.28°)
OKLab	oklab(37.29% 0.0162 -0.1823)
OKLCH	oklch(37.29% 0.183 275.1)
XYZ	xyz(7.9772, 4.4768, 32.7848)
Luminance	0.0448 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D279E #989E27

analogous

#275C9E #2D279E #68279E

triadic

#2D279E #9E2D27 #279E2D

tetradic

#2D279E #9E275C #989E27 #279E68

square

#2D279E #9E275C #989E27 #279E68

split-complementary

#2D279E #9E6827 #5C9E27

monochromatic

#110F3C #1F1B6D #2D279E #3D35CD #6C66D9

Accessibility & contrast

On white

11.08

#2D279E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#2D279E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D279E

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D279E	#FFFFFF	#000000	##FFFFFF
##2D279E	1.00	11.08	1.90	11.08
#FFFFFF	11.08	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A1

Deuteranopia (green-blind)

#00369C

Tritanopia (blue-blind)

#004960

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2d279e;
/* rgb */ color: rgb(45, 39, 158);
/* oklch */ color: oklch(37.3% 0.183 275.1);

Tailwind

colors: {
  custom: {
    50: '#7863bc',
    500: '#2d279e',
    950: '#000000',
  },
}

SCSS

$custom: #2d279e;
$custom-light: #7863bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2d279e",
  "rgb": {
    "r": 45,
    "g": 39,
    "b": 158
  },
  "hsl": {
    "h": 243.025,
    "s": 60.406,
    "l": 38.627
  },
  "oklch": {
    "l": 0.37287,
    "c": 0.18298,
    "h": 275.1
  },
  "luminance": 0.04478
}

Semantic roles & 50–950 ramp

primary

#2D279E

secondary

#BABF62

accent

#E444DC

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #2D279E

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

Preview Lab → · Contrast checker → · Palette generator →