#2E309F#2E309F

#2E309F is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.8% C 0.174 H 273.9°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#2E309F
RGB	rgb(46, 48, 159)
HSL	hsl(239, 55%, 40%)
HSV	hsv(239, 71%, 62%)
CMYK	cmyk(71.1%, 69.8%, 0%, 37.6%)
CIE-LAB	lab(27.29, 36.47, -60.18)
CIE-LCH	lch(27.29, 70.37, 301.22°)
OKLab	oklab(38.84% 0.012 -0.1739)
OKLCH	oklch(38.84% 0.174 273.9)
XYZ	xyz(8.4396, 5.1971, 33.3525)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E309F #9F9D2E

analogous

#2E689F #2E309F #642E9F

triadic

#2E309F #9F2E30 #309F2E

tetradic

#2E309F #9F2E68 #9F9D2E #2E9F64

square

#2E309F #9F2E68 #9F9D2E #2E9F64

split-complementary

#2E309F #9F642E #689F2E

monochromatic

#131340 #202270 #2E309F #4244C8 #7173D6

Accessibility & contrast

On white

10.30

#2E309F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#2E309F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E309F

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E309F	#FFFFFF	#000000	##FFFFFF
##2E309F	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A2

Deuteranopia (green-blind)

#003B9D

Tritanopia (blue-blind)

#004E63

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2e309f;
/* rgb */ color: rgb(46, 48, 159);
/* oklch */ color: oklch(38.8% 0.174 273.9);

Tailwind

colors: {
  custom: {
    50: '#7769bc',
    500: '#2e309f',
    950: '#000000',
  },
}

SCSS

$custom: #2e309f;
$custom-light: #7769bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2e309f",
  "rgb": {
    "r": 46,
    "g": 48,
    "b": 159
  },
  "hsl": {
    "h": 238.938,
    "s": 55.122,
    "l": 40.196
  },
  "oklch": {
    "l": 0.38836,
    "c": 0.17436,
    "h": 273.9
  },
  "luminance": 0.05198
}

Semantic roles & 50–950 ramp

primary

#2E309F

secondary

#BEBC6B

accent

#DC49DE

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2E309F

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

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