#2E309E#2E309E

#2E309E is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.7% C 0.173 H 274.0°. Best body text is #FFFFFF at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#2E309E
RGB	rgb(46, 48, 158)
HSL	hsl(239, 55%, 40%)
HSV	hsv(239, 71%, 62%)
CMYK	cmyk(70.9%, 69.6%, 0%, 38%)
CIE-LAB	lab(27.19, 36.12, -59.73)
CIE-LCH	lch(27.19, 69.81, 301.16°)
OKLab	oklab(38.74% 0.0121 -0.1726)
OKLCH	oklch(38.74% 0.173 274)
XYZ	xyz(8.3532, 5.1626, 32.8974)
Luminance	0.0516 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E309E #9E9C2E

analogous

#2E689E #2E309E #642E9E

triadic

#2E309E #9E2E30 #309E2E

tetradic

#2E309E #9E2E68 #9E9C2E #2E9E64

square

#2E309E #9E2E68 #9E9C2E #2E9E64

split-complementary

#2E309E #9E642E #689E2E

monochromatic

#12133F #20226F #2E309E #4144C8 #7173D6

Accessibility & contrast

On white

10.33

#2E309E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#2E309E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E309E

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E309E	#FFFFFF	#000000	##FFFFFF
##2E309E	1.00	10.33	2.03	10.33
#FFFFFF	10.33	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A1

Deuteranopia (green-blind)

#003B9C

Tritanopia (blue-blind)

#004E63

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2e309e;
/* rgb */ color: rgb(46, 48, 158);
/* oklch */ color: oklch(38.7% 0.173 274.0);

Tailwind

colors: {
  custom: {
    50: '#7769bc',
    500: '#2e309e',
    950: '#000000',
  },
}

SCSS

$custom: #2e309e;
$custom-light: #7769bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2e309e",
  "rgb": {
    "r": 46,
    "g": 48,
    "b": 158
  },
  "hsl": {
    "h": 238.929,
    "s": 54.902,
    "l": 40
  },
  "oklch": {
    "l": 0.38738,
    "c": 0.17305,
    "h": 274
  },
  "luminance": 0.05163
}

Semantic roles & 50–950 ramp

primary

#2E309E

secondary

#BDBC6B

accent

#DC4ADE

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2E309E

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

Preview Lab → · Contrast checker → · Palette generator →