#2C55D3#2C55D3

#2C55D3 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 50.1% C 0.199 H 265.6°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#2C55D3
RGB	rgb(44, 85, 211)
HSL	hsl(225, 65%, 50%)
HSV	hsv(225, 79%, 83%)
CMYK	cmyk(79.1%, 59.7%, 0%, 17.3%)
CIE-LAB	lab(40.79, 31.53, -68.77)
CIE-LCH	lch(40.79, 75.66, 294.63°)
OKLab	oklab(50.14% -0.0152 -0.1988)
OKLCH	oklch(50.14% 0.199 265.6)
XYZ	xyz(16.0409, 11.7337, 63.0348)
Luminance	0.1174 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C55D3 #D3AA2C

analogous

#2CA9D3 #2C55D3 #562CD3

triadic

#2C55D3 #D32C55 #55D32C

tetradic

#2C55D3 #D32CA9 #D3AA2C #2CD356

square

#2C55D3 #D32CA9 #D3AA2C #2CD356

split-complementary

#2C55D3 #D3562C #A9D32C

monochromatic

#172C6E #2141A0 #2C55D3 #5F7EDE #91A7E8

Accessibility & contrast

On white

6.27

#2C55D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#2C55D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C55D3

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C55D3	#FFFFFF	#000000	##FFFFFF
##2C55D3	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)

#0068D7

Deuteranopia (green-blind)

#0059D1

Tritanopia (blue-blind)

#00758C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2c55d3;
/* rgb */ color: rgb(44, 85, 211);
/* oklch */ color: oklch(50.1% 0.199 265.6);

Tailwind

colors: {
  custom: {
    50: '#8084e1',
    500: '#2c55d3',
    950: '#000000',
  },
}

SCSS

$custom: #2c55d3;
$custom-light: #8084e1;
$custom-dark: #000000;

JSON

{
  "hex": "#2c55d3",
  "rgb": {
    "r": 44,
    "g": 85,
    "b": 211
  },
  "hsl": {
    "h": 225.269,
    "s": 65.49,
    "l": 50
  },
  "oklch": {
    "l": 0.50138,
    "c": 0.19943,
    "h": 265.6
  },
  "luminance": 0.11736
}

Semantic roles & 50–950 ramp

primary

#2C55D3

secondary

#D3C088

accent

#BF3FE8

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #2C55D3

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

Preview Lab → · Contrast checker → · Palette generator →