#2E308D#2E308D

#2E308D is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.1% C 0.150 H 275.3°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#2E308D
RGB	rgb(46, 48, 141)
HSL	hsl(239, 51%, 37%)
HSV	hsv(239, 67%, 55%)
CMYK	cmyk(67.4%, 66%, 0%, 44.7%)
CIE-LAB	lab(25.62, 30.11, -51.88)
CIE-LCH	lch(25.62, 59.98, 300.13°)
OKLab	oklab(37.11% 0.0139 -0.1496)
OKLCH	oklch(37.11% 0.15 275.3)
XYZ	xyz(6.9898, 4.6172, 25.7170)
Luminance	0.0462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E308D #8D8B2E

analogous

#2E608D #2E308D #5C2E8D

triadic

#2E308D #8D2E30 #308D2E

tetradic

#2E308D #8D2E60 #8D8B2E #2E8D5C

square

#2E308D #8D2E60 #8D8B2E #2E8D5C

split-complementary

#2E308D #8D5C2E #608D2E

monochromatic

#101131 #1F205F #2E308D #3D40BB #686ACE

Accessibility & contrast

On white

10.92

#2E308D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#2E308D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E308D

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E308D	#FFFFFF	#000000	##FFFFFF
##2E308D	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004190

Deuteranopia (green-blind)

#00388B

Tritanopia (blue-blind)

#00485A

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2e308d;
/* rgb */ color: rgb(46, 48, 141);
/* oklch */ color: oklch(37.1% 0.150 275.3);

Tailwind

colors: {
  custom: {
    50: '#7368af',
    500: '#2e308d',
    950: '#000000',
  },
}

SCSS

$custom: #2e308d;
$custom-light: #7368af;
$custom-dark: #000000;

JSON

{
  "hex": "#2e308d",
  "rgb": {
    "r": 46,
    "g": 48,
    "b": 141
  },
  "hsl": {
    "h": 238.737,
    "s": 50.802,
    "l": 36.667
  },
  "oklch": {
    "l": 0.37109,
    "c": 0.15028,
    "h": 275.3
  },
  "luminance": 0.04618
}

Semantic roles & 50–950 ramp

primary

#2E308D

secondary

#B5B362

accent

#D74EDA

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #2E308D

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

Preview Lab → · Contrast checker → · Palette generator →