#2E309D#2E309D

#2E309D is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.6% C 0.172 H 274.1°. Best body text is #FFFFFF at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#2E309D
RGB	rgb(46, 48, 157)
HSL	hsl(239, 55%, 40%)
HSV	hsv(239, 71%, 62%)
CMYK	cmyk(70.7%, 69.4%, 0%, 38.4%)
CIE-LAB	lab(27.10, 35.77, -59.28)
CIE-LCH	lch(27.10, 69.24, 301.11°)
OKLab	oklab(38.64% 0.0122 -0.1713)
OKLCH	oklch(38.64% 0.172 274.1)
XYZ	xyz(8.2674, 5.1283, 32.4459)
Luminance	0.0513 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E309D #9D9B2E

analogous

#2E689D #2E309D #642E9D

triadic

#2E309D #9D2E30 #309D2E

tetradic

#2E309D #9D2E68 #9D9B2E #2E9D64

square

#2E309D #9D2E68 #9D9B2E #2E9D64

split-complementary

#2E309D #9D642E #689D2E

monochromatic

#12133E #20226E #2E309D #4143C7 #7072D5

Accessibility & contrast

On white

10.37

#2E309D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#2E309D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E309D

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E309D	#FFFFFF	#000000	##FFFFFF
##2E309D	1.00	10.37	2.03	10.37
#FFFFFF	10.37	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A0

Deuteranopia (green-blind)

#003B9B

Tritanopia (blue-blind)

#004D62

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2e309d;
/* rgb */ color: rgb(46, 48, 157);
/* oklch */ color: oklch(38.6% 0.172 274.1);

Tailwind

colors: {
  custom: {
    50: '#7769bb',
    500: '#2e309d',
    950: '#000000',
  },
}

SCSS

$custom: #2e309d;
$custom-light: #7769bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2e309d",
  "rgb": {
    "r": 46,
    "g": 48,
    "b": 157
  },
  "hsl": {
    "h": 238.919,
    "s": 54.68,
    "l": 39.804
  },
  "oklch": {
    "l": 0.38639,
    "c": 0.17174,
    "h": 274.1
  },
  "luminance": 0.05129
}

Semantic roles & 50–950 ramp

primary

#2E309D

secondary

#BDBB6A

accent

#DB4ADE

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2E309D

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

Preview Lab → · Contrast checker → · Palette generator →