#2E33B1#2E33B1

#2E33B1 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 41.1% C 0.194 H 272.3°. Best body text is #FFFFFF at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#2E33B1
RGB	rgb(46, 51, 177)
HSL	hsl(238, 59%, 44%)
HSV	hsv(238, 74%, 69%)
CMYK	cmyk(74%, 71.2%, 0%, 30.6%)
CIE-LAB	lab(29.72, 40.89, -67.03)
CIE-LCH	lch(29.72, 78.51, 301.38°)
OKLab	oklab(41.12% 0.0077 -0.1939)
OKLCH	oklch(41.12% 0.194 272.3)
XYZ	xyz(10.2437, 6.1218, 42.2282)
Luminance	0.0612 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E33B1 #B1AC2E

analogous

#2E74B1 #2E33B1 #6A2EB1

triadic

#2E33B1 #B12E33 #33B12E

tetradic

#2E33B1 #B12E74 #B1AC2E #2EB16A

square

#2E33B1 #B12E74 #B1AC2E #2EB16A

split-complementary

#2E33B1 #B16A2E #74B12E

monochromatic

#151750 #212580 #2E33B1 #4C51D0 #7C80DD

Accessibility & contrast

On white

9.44

#2E33B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#2E33B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E33B1

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E33B1	#FFFFFF	#000000	##FFFFFF
##2E33B1	1.00	9.44	2.22	9.44
#FFFFFF	9.44	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB5

Deuteranopia (green-blind)

#0040AF

Tritanopia (blue-blind)

#00566E

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2e33b1;
/* rgb */ color: rgb(46, 51, 177);
/* oklch */ color: oklch(41.1% 0.194 272.3);

Tailwind

colors: {
  custom: {
    50: '#7b6cc9',
    500: '#2e33b1',
    950: '#000000',
  },
}

SCSS

$custom: #2e33b1;
$custom-light: #7b6cc9;
$custom-dark: #000000;

JSON

{
  "hex": "#2e33b1",
  "rgb": {
    "r": 46,
    "g": 51,
    "b": 177
  },
  "hsl": {
    "h": 237.71,
    "s": 58.744,
    "l": 43.725
  },
  "oklch": {
    "l": 0.41116,
    "c": 0.19408,
    "h": 272.3
  },
  "luminance": 0.06123
}

Semantic roles & 50–950 ramp

primary

#2E33B1

secondary

#C6C275

accent

#DC46E2

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2E33B1

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

Preview Lab → · Contrast checker → · Palette generator →