#2E308A#2E308A

#2E308A is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.8% C 0.146 H 275.6°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#2E308A
RGB	rgb(46, 48, 138)
HSL	hsl(239, 50%, 36%)
HSV	hsv(239, 67%, 54%)
CMYK	cmyk(66.7%, 65.2%, 0%, 45.9%)
CIE-LAB	lab(25.35, 29.03, -50.45)
CIE-LCH	lch(25.35, 58.21, 299.92°)
OKLab	oklab(36.83% 0.0142 -0.1454)
OKLCH	oklch(36.83% 0.146 275.6)
XYZ	xyz(6.7696, 4.5291, 24.5573)
Luminance	0.0453 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E308A #8A882E

analogous

#2E5E8A #2E308A #5A2E8A

triadic

#2E308A #8A2E30 #308A2E

tetradic

#2E308A #8A2E5E #8A882E #2E8A5A

square

#2E308A #8A2E5E #8A882E #2E8A5A

split-complementary

#2E308A #8A5A2E #5E8A2E

monochromatic

#0F102E #1F205C #2E308A #3D40B8 #6669CC

Accessibility & contrast

On white

11.02

#2E308A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#2E308A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E308A

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E308A	#FFFFFF	#000000	##FFFFFF
##2E308A	1.00	11.02	1.91	11.02
#FFFFFF	11.02	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408D

Deuteranopia (green-blind)

#003888

Tritanopia (blue-blind)

#004758

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2e308a;
/* rgb */ color: rgb(46, 48, 138);
/* oklch */ color: oklch(36.8% 0.146 275.6);

Tailwind

colors: {
  custom: {
    50: '#7368ad',
    500: '#2e308a',
    950: '#000000',
  },
}

SCSS

$custom: #2e308a;
$custom-light: #7368ad;
$custom-dark: #000000;

JSON

{
  "hex": "#2e308a",
  "rgb": {
    "r": 46,
    "g": 48,
    "b": 138
  },
  "hsl": {
    "h": 238.696,
    "s": 50,
    "l": 36.078
  },
  "oklch": {
    "l": 0.36832,
    "c": 0.14613,
    "h": 275.6
  },
  "luminance": 0.0453
}

Semantic roles & 50–950 ramp

primary

#2E308A

secondary

#B3B161

accent

#D64EDA

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #2E308A

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

Preview Lab → · Contrast checker → · Palette generator →