#2E53D3#2E53D3

#2E53D3 is a mid, highly saturated blue. Relative luminance 0.115; OKLCH L 49.8% C 0.201 H 266.4°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#2E53D3
RGB	rgb(46, 83, 211)
HSL	hsl(227, 65%, 50%)
HSV	hsv(227, 78%, 83%)
CMYK	cmyk(78.2%, 60.7%, 0%, 17.3%)
CIE-LAB	lab(40.36, 33.00, -69.48)
CIE-LCH	lch(40.36, 76.91, 295.41°)
OKLab	oklab(49.84% -0.0125 -0.2009)
OKLCH	oklch(49.84% 0.201 266.4)
XYZ	xyz(15.9737, 11.4687, 62.9872)
Luminance	0.1147 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E53D3 #D3AE2E

analogous

#2EA6D3 #2E53D3 #5B2ED3

triadic

#2E53D3 #D32E53 #53D32E

tetradic

#2E53D3 #D32EA6 #D3AE2E #2ED35B

square

#2E53D3 #D32EA6 #D3AE2E #2ED35B

split-complementary

#2E53D3 #D35B2E #A6D32E

monochromatic

#172B6F #223FA2 #2E53D3 #617DDE #93A6E8

Accessibility & contrast

On white

6.37

#2E53D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#2E53D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E53D3

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E53D3	#FFFFFF	#000000	##FFFFFF
##2E53D3	1.00	6.37	3.29	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D7

Deuteranopia (green-blind)

#0058D1

Tritanopia (blue-blind)

#00748B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2e53d3;
/* rgb */ color: rgb(46, 83, 211);
/* oklch */ color: oklch(49.8% 0.201 266.4);

Tailwind

colors: {
  custom: {
    50: '#8183e2',
    500: '#2e53d3',
    950: '#000000',
  },
}

SCSS

$custom: #2e53d3;
$custom-light: #8183e2;
$custom-dark: #000000;

JSON

{
  "hex": "#2e53d3",
  "rgb": {
    "r": 46,
    "g": 83,
    "b": 211
  },
  "hsl": {
    "h": 226.545,
    "s": 65.217,
    "l": 50.392
  },
  "oklch": {
    "l": 0.49838,
    "c": 0.20128,
    "h": 266.4
  },
  "luminance": 0.11471
}

Semantic roles & 50–950 ramp

primary

#2E53D3

secondary

#D3C38A

accent

#C240E8

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #2E53D3

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

Preview Lab → · Contrast checker → · Palette generator →