#2E57CC#2E57CC

#2E57CC is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.0% C 0.187 H 265.4°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#2E57CC
RGB	rgb(46, 87, 204)
HSL	hsl(224, 63%, 49%)
HSV	hsv(224, 77%, 80%)
CMYK	cmyk(77.5%, 57.4%, 0%, 20%)
CIE-LAB	lab(40.82, 27.83, -64.68)
CIE-LCH	lch(40.82, 70.42, 293.28°)
OKLab	oklab(50.01% -0.0152 -0.1868)
OKLCH	oklch(50.01% 0.187 265.4)
XYZ	xyz(15.4301, 11.7551, 58.5708)
Luminance	0.1176 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E57CC #CCA32E

analogous

#2EA6CC #2E57CC #542ECC

triadic

#2E57CC #CC2E57 #57CC2E

tetradic

#2E57CC #CC2EA6 #CCA32E #2ECC54

square

#2E57CC #CC2EA6 #CCA32E #2ECC54

split-complementary

#2E57CC #CC542E #A6CC2E

monochromatic

#172C68 #23429A #2E57CC #5D7DDA #8FA5E6

Accessibility & contrast

On white

6.27

#2E57CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#2E57CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E57CC

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E57CC	#FFFFFF	#000000	##FFFFFF
##2E57CC	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D0

Deuteranopia (green-blind)

#0059CA

Tritanopia (blue-blind)

#007489

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2e57cc;
/* rgb */ color: rgb(46, 87, 204);
/* oklch */ color: oklch(50.0% 0.187 265.4);

Tailwind

colors: {
  custom: {
    50: '#7f85dc',
    500: '#2e57cc',
    950: '#000000',
  },
}

SCSS

$custom: #2e57cc;
$custom-light: #7f85dc;
$custom-dark: #000000;

JSON

{
  "hex": "#2e57cc",
  "rgb": {
    "r": 46,
    "g": 87,
    "b": 204
  },
  "hsl": {
    "h": 224.43,
    "s": 63.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.50011,
    "c": 0.1874,
    "h": 265.4
  },
  "luminance": 0.11757
}

Semantic roles & 50–950 ramp

primary

#2E57CC

secondary

#D0BD86

accent

#BC42E6

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #2E57CC

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

Preview Lab → · Contrast checker → · Palette generator →