#2E308C#2E308C

#2E308C is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.0% C 0.149 H 275.4°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#2E308C
RGB	rgb(46, 48, 140)
HSL	hsl(239, 51%, 36%)
HSV	hsv(239, 67%, 55%)
CMYK	cmyk(67.1%, 65.7%, 0%, 45.1%)
CIE-LAB	lab(25.53, 29.75, -51.40)
CIE-LCH	lch(25.53, 59.39, 300.06°)
OKLab	oklab(37.02% 0.014 -0.1482)
OKLCH	oklch(37.02% 0.149 275.4)
XYZ	xyz(6.9157, 4.5876, 25.3269)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E308C #8C8A2E

analogous

#2E5F8C #2E308C #5B2E8C

triadic

#2E308C #8C2E30 #308C2E

tetradic

#2E308C #8C2E5F #8C8A2E #2E8C5B

square

#2E308C #8C2E5F #8C8A2E #2E8C5B

split-complementary

#2E308C #8C5B2E #5F8C2E

monochromatic

#101030 #1F205E #2E308C #3D40BA #6769CD

Accessibility & contrast

On white

10.95

#2E308C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#2E308C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E308C

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E308C	#FFFFFF	#000000	##FFFFFF
##2E308C	1.00	10.95	1.92	10.95
#FFFFFF	10.95	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418F

Deuteranopia (green-blind)

#00388A

Tritanopia (blue-blind)

#004859

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2e308c;
/* rgb */ color: rgb(46, 48, 140);
/* oklch */ color: oklch(37.0% 0.149 275.4);

Tailwind

colors: {
  custom: {
    50: '#7368ae',
    500: '#2e308c',
    950: '#000000',
  },
}

SCSS

$custom: #2e308c;
$custom-light: #7368ae;
$custom-dark: #000000;

JSON

{
  "hex": "#2e308c",
  "rgb": {
    "r": 46,
    "g": 48,
    "b": 140
  },
  "hsl": {
    "h": 238.723,
    "s": 50.538,
    "l": 36.471
  },
  "oklch": {
    "l": 0.37016,
    "c": 0.1489,
    "h": 275.4
  },
  "luminance": 0.04588
}

Semantic roles & 50–950 ramp

primary

#2E308C

secondary

#B4B262

accent

#D74EDA

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #2E308C

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

Preview Lab → · Contrast checker → · Palette generator →