#2E289A#2E289A

#2E289A is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.1% C 0.177 H 275.8°. Best body text is #FFFFFF at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#2E289A
RGB	rgb(46, 40, 154)
HSL	hsl(243, 59%, 38%)
HSV	hsv(243, 74%, 60%)
CMYK	cmyk(70.1%, 74%, 0%, 39.6%)
CIE-LAB	lab(25.05, 39.57, -60.82)
CIE-LCH	lch(25.05, 72.56, 303.05°)
OKLab	oklab(37.08% 0.0177 -0.1758)
OKLCH	oklch(37.08% 0.177 275.8)
XYZ	xyz(7.7163, 4.4308, 31.0142)
Luminance	0.0443 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E289A #949A28

analogous

#285B9A #2E289A #67289A

triadic

#2E289A #9A2E28 #289A2E

tetradic

#2E289A #9A285B #949A28 #289A67

square

#2E289A #9A285B #949A28 #289A67

split-complementary

#2E289A #9A6728 #5B9A28

monochromatic

#110F39 #1F1B69 #2E289A #3D35CA #6B65D7

Accessibility & contrast

On white

11.13

#2E289A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#2E289A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E289A

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E289A	#FFFFFF	#000000	##FFFFFF
##2E289A	1.00	11.13	1.89	11.13
#FFFFFF	11.13	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00409D

Deuteranopia (green-blind)

#003698

Tritanopia (blue-blind)

#00485E

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2e289a;
/* rgb */ color: rgb(46, 40, 154);
/* oklch */ color: oklch(37.1% 0.177 275.8);

Tailwind

colors: {
  custom: {
    50: '#7763b9',
    500: '#2e289a',
    950: '#000000',
  },
}

SCSS

$custom: #2e289a;
$custom-light: #7763b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2e289a",
  "rgb": {
    "r": 46,
    "g": 40,
    "b": 154
  },
  "hsl": {
    "h": 243.158,
    "s": 58.763,
    "l": 38.039
  },
  "oklch": {
    "l": 0.3708,
    "c": 0.17668,
    "h": 275.8
  },
  "luminance": 0.04432
}

Semantic roles & 50–950 ramp

primary

#2E289A

secondary

#B8BD61

accent

#E246DA

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #2E289A

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

Preview Lab → · Contrast checker → · Palette generator →