#2C55C0#2C55C0

#2C55C0 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.6% C 0.174 H 264.7°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#2C55C0
RGB	rgb(44, 85, 192)
HSL	hsl(223, 63%, 46%)
HSV	hsv(223, 77%, 75%)
CMYK	cmyk(77.1%, 55.7%, 0%, 24.7%)
CIE-LAB	lab(39.30, 24.40, -60.20)
CIE-LCH	lch(39.30, 64.96, 292.07°)
OKLab	oklab(48.56% -0.016 -0.1737)
OKLCH	oklch(48.56% 0.174 264.7)
XYZ	xyz(13.7983, 10.8367, 51.2234)
Luminance	0.1084 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C55C0 #C0972C

analogous

#2C9FC0 #2C55C0 #4D2CC0

triadic

#2C55C0 #C02C55 #55C02C

tetradic

#2C55C0 #C02C9F #C0972C #2CC04D

square

#2C55C0 #C02C9F #C0972C #2CC04D

split-complementary

#2C55C0 #C04D2C #9FC02C

monochromatic

#15295C #213F8E #2C55C0 #5277D7 #849EE3

Accessibility & contrast

On white

6.63

#2C55C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#2C55C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C55C0

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C55C0	#FFFFFF	#000000	##FFFFFF
##2C55C0	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C4

Deuteranopia (green-blind)

#0056BE

Tritanopia (blue-blind)

#006F82

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2c55c0;
/* rgb */ color: rgb(44, 85, 192);
/* oklch */ color: oklch(48.6% 0.174 264.7);

Tailwind

colors: {
  custom: {
    50: '#7b84d4',
    500: '#2c55c0',
    950: '#000000',
  },
}

SCSS

$custom: #2c55c0;
$custom-light: #7b84d4;
$custom-dark: #000000;

JSON

{
  "hex": "#2c55c0",
  "rgb": {
    "r": 44,
    "g": 85,
    "b": 192
  },
  "hsl": {
    "h": 223.378,
    "s": 62.712,
    "l": 46.275
  },
  "oklch": {
    "l": 0.4856,
    "c": 0.1744,
    "h": 264.7
  },
  "luminance": 0.10838
}

Semantic roles & 50–950 ramp

primary

#2C55C0

secondary

#CCB67C

accent

#B842E6

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #2C55C0

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

Preview Lab → · Contrast checker → · Palette generator →