#2C57C3#2C57C3

#2C57C3 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.2% C 0.176 H 264.4°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#2C57C3
RGB	rgb(44, 87, 195)
HSL	hsl(223, 63%, 47%)
HSV	hsv(223, 77%, 76%)
CMYK	cmyk(77.4%, 55.4%, 0%, 23.5%)
CIE-LAB	lab(40.07, 24.23, -60.71)
CIE-LCH	lch(40.07, 65.36, 291.76°)
OKLab	oklab(49.21% -0.0172 -0.1751)
OKLCH	oklch(49.21% 0.176 264.4)
XYZ	xyz(14.2937, 11.2904, 53.0451)
Luminance	0.1129 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C57C3 #C3982C

analogous

#2CA3C3 #2C57C3 #4D2CC3

triadic

#2C57C3 #C32C57 #57C32C

tetradic

#2C57C3 #C32CA3 #C3982C #2CC34D

square

#2C57C3 #C32CA3 #C3982C #2CC34D

split-complementary

#2C57C3 #C34D2C #A3C32C

monochromatic

#152A5F #214191 #2C57C3 #547AD8 #86A0E4

Accessibility & contrast

On white

6.44

#2C57C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#2C57C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C57C3

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C57C3	#FFFFFF	#000000	##FFFFFF
##2C57C3	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066C7

Deuteranopia (green-blind)

#0058C1

Tritanopia (blue-blind)

#007284

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2c57c3;
/* rgb */ color: rgb(44, 87, 195);
/* oklch */ color: oklch(49.2% 0.176 264.4);

Tailwind

colors: {
  custom: {
    50: '#7c85d6',
    500: '#2c57c3',
    950: '#000000',
  },
}

SCSS

$custom: #2c57c3;
$custom-light: #7c85d6;
$custom-dark: #000000;

JSON

{
  "hex": "#2c57c3",
  "rgb": {
    "r": 44,
    "g": 87,
    "b": 195
  },
  "hsl": {
    "h": 222.914,
    "s": 63.18,
    "l": 46.863
  },
  "oklch": {
    "l": 0.49205,
    "c": 0.17596,
    "h": 264.4
  },
  "luminance": 0.11292
}

Semantic roles & 50–950 ramp

primary

#2C57C3

secondary

#CDB67E

accent

#B742E6

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #2C57C3

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

Preview Lab → · Contrast checker → · Palette generator →