#2E289C#2E289C

#2E289C is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.3% C 0.179 H 275.6°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#2E289C
RGB	rgb(46, 40, 156)
HSL	hsl(243, 59%, 38%)
HSV	hsv(243, 74%, 61%)
CMYK	cmyk(70.5%, 74.4%, 0%, 38.8%)
CIE-LAB	lab(25.25, 40.24, -61.70)
CIE-LCH	lch(25.25, 73.67, 303.11°)
OKLab	oklab(37.29% 0.0174 -0.1784)
OKLCH	oklch(37.29% 0.179 275.6)
XYZ	xyz(7.8843, 4.4980, 31.8987)
Luminance	0.0450 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E289C #969C28

analogous

#285C9C #2E289C #68289C

triadic

#2E289C #9C2E28 #289C2E

tetradic

#2E289C #9C285C #969C28 #289C68

square

#2E289C #9C285C #969C28 #289C68

split-complementary

#2E289C #9C6828 #5C9C28

monochromatic

#110F3B #201C6B #2E289C #3E36CB #6C67D8

Accessibility & contrast

On white

11.05

#2E289C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#2E289C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E289C

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E289C	#FFFFFF	#000000	##FFFFFF
##2E289C	1.00	11.05	1.90	11.05
#FFFFFF	11.05	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00419F

Deuteranopia (green-blind)

#00379A

Tritanopia (blue-blind)

#004960

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2e289c;
/* rgb */ color: rgb(46, 40, 156);
/* oklch */ color: oklch(37.3% 0.179 275.6);

Tailwind

colors: {
  custom: {
    50: '#7764ba',
    500: '#2e289c',
    950: '#000000',
  },
}

SCSS

$custom: #2e289c;
$custom-light: #7764ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2e289c",
  "rgb": {
    "r": 46,
    "g": 40,
    "b": 156
  },
  "hsl": {
    "h": 243.103,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.37289,
    "c": 0.1792,
    "h": 275.6
  },
  "luminance": 0.04499
}

Semantic roles & 50–950 ramp

primary

#2E289C

secondary

#B9BE62

accent

#E245DA

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #2E289C

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

Preview Lab → · Contrast checker → · Palette generator →