#2E309A#2E309A

#2E309A is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.3% C 0.168 H 274.3°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#2E309A
RGB	rgb(46, 48, 154)
HSL	hsl(239, 54%, 39%)
HSV	hsv(239, 70%, 60%)
CMYK	cmyk(70.1%, 68.8%, 0%, 39.6%)
CIE-LAB	lab(26.81, 34.72, -57.92)
CIE-LCH	lch(26.81, 67.53, 300.94°)
OKLab	oklab(38.35% 0.0126 -0.1673)
OKLCH	oklch(38.35% 0.168 274.3)
XYZ	xyz(8.0145, 5.0271, 31.1135)
Luminance	0.0503 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E309A #9A982E

analogous

#2E669A #2E309A #622E9A

triadic

#2E309A #9A2E30 #309A2E

tetradic

#2E309A #9A2E66 #9A982E #2E9A62

square

#2E309A #9A2E66 #9A982E #2E9A62

split-complementary

#2E309A #9A622E #669A2E

monochromatic

#12133C #20216B #2E309A #3F42C6 #6F70D4

Accessibility & contrast

On white

10.47

#2E309A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2E309A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E309A

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E309A	#FFFFFF	#000000	##FFFFFF
##2E309A	1.00	10.47	2.01	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449D

Deuteranopia (green-blind)

#003A98

Tritanopia (blue-blind)

#004C61

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2e309a;
/* rgb */ color: rgb(46, 48, 154);
/* oklch */ color: oklch(38.3% 0.168 274.3);

Tailwind

colors: {
  custom: {
    50: '#7669b9',
    500: '#2e309a',
    950: '#000000',
  },
}

SCSS

$custom: #2e309a;
$custom-light: #7669b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2e309a",
  "rgb": {
    "r": 46,
    "g": 48,
    "b": 154
  },
  "hsl": {
    "h": 238.889,
    "s": 54,
    "l": 39.216
  },
  "oklch": {
    "l": 0.38346,
    "c": 0.1678,
    "h": 274.3
  },
  "luminance": 0.05028
}

Semantic roles & 50–950 ramp

primary

#2E309A

secondary

#BBBA69

accent

#DB4ADD

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2E309A

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

Preview Lab → · Contrast checker → · Palette generator →