#2E309B#2E309B

#2E309B is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.4% C 0.169 H 274.2°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#2E309B
RGB	rgb(46, 48, 155)
HSL	hsl(239, 54%, 39%)
HSV	hsv(239, 70%, 61%)
CMYK	cmyk(70.3%, 69%, 0%, 39.2%)
CIE-LAB	lab(26.91, 35.07, -58.37)
CIE-LCH	lch(26.91, 68.10, 301.00°)
OKLab	oklab(38.44% 0.0125 -0.1687)
OKLCH	oklch(38.44% 0.169 274.2)
XYZ	xyz(8.0981, 5.0605, 31.5540)
Luminance	0.0506 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E309B #9B992E

analogous

#2E679B #2E309B #632E9B

triadic

#2E309B #9B2E30 #309B2E

tetradic

#2E309B #9B2E67 #9B992E #2E9B63

square

#2E309B #9B2E67 #9B992E #2E9B63

split-complementary

#2E309B #9B632E #679B2E

monochromatic

#12133D #20216C #2E309B #4042C6 #6F71D4

Accessibility & contrast

On white

10.44

#2E309B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2E309B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E309B

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E309B	#FFFFFF	#000000	##FFFFFF
##2E309B	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459E

Deuteranopia (green-blind)

#003B99

Tritanopia (blue-blind)

#004D61

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2e309b;
/* rgb */ color: rgb(46, 48, 155);
/* oklch */ color: oklch(38.4% 0.169 274.2);

Tailwind

colors: {
  custom: {
    50: '#7669b9',
    500: '#2e309b',
    950: '#000000',
  },
}

SCSS

$custom: #2e309b;
$custom-light: #7669b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2e309b",
  "rgb": {
    "r": 46,
    "g": 48,
    "b": 155
  },
  "hsl": {
    "h": 238.899,
    "s": 54.229,
    "l": 39.412
  },
  "oklch": {
    "l": 0.38443,
    "c": 0.16912,
    "h": 274.2
  },
  "luminance": 0.05061
}

Semantic roles & 50–950 ramp

primary

#2E309B

secondary

#BCBA69

accent

#DB4ADE

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2E309B

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

Preview Lab → · Contrast checker → · Palette generator →