#2C55BF#2C55BF

#2C55BF is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.5% C 0.173 H 264.7°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#2C55BF
RGB	rgb(44, 85, 191)
HSL	hsl(223, 63%, 46%)
HSV	hsv(223, 77%, 75%)
CMYK	cmyk(77%, 55.5%, 0%, 25.1%)
CIE-LAB	lab(39.23, 24.03, -59.74)
CIE-LCH	lch(39.23, 64.39, 291.91°)
OKLab	oklab(48.48% -0.0161 -0.1723)
OKLCH	oklch(48.48% 0.173 264.7)
XYZ	xyz(13.6878, 10.7925, 50.6419)
Luminance	0.1079 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C55BF #BF962C

analogous

#2C9EBF #2C55BF #4C2CBF

triadic

#2C55BF #BF2C55 #55BF2C

tetradic

#2C55BF #BF2C9E #BF962C #2CBF4C

square

#2C55BF #BF2C9E #BF962C #2CBF4C

split-complementary

#2C55BF #BF4C2C #9EBF2C

monochromatic

#15295C #213F8D #2C55BF #5177D7 #839EE2

Accessibility & contrast

On white

6.65

#2C55BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#2C55BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C55BF

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C55BF	#FFFFFF	#000000	##FFFFFF
##2C55BF	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C3

Deuteranopia (green-blind)

#0056BD

Tritanopia (blue-blind)

#006F81

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2c55bf;
/* rgb */ color: rgb(44, 85, 191);
/* oklch */ color: oklch(48.5% 0.173 264.7);

Tailwind

colors: {
  custom: {
    50: '#7b84d3',
    500: '#2c55bf',
    950: '#000000',
  },
}

SCSS

$custom: #2c55bf;
$custom-light: #7b84d3;
$custom-dark: #000000;

JSON

{
  "hex": "#2c55bf",
  "rgb": {
    "r": 44,
    "g": 85,
    "b": 191
  },
  "hsl": {
    "h": 223.265,
    "s": 62.553,
    "l": 46.078
  },
  "oklch": {
    "l": 0.48479,
    "c": 0.17305,
    "h": 264.7
  },
  "luminance": 0.10794
}

Semantic roles & 50–950 ramp

primary

#2C55BF

secondary

#CCB57B

accent

#B842E6

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #2C55BF

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

Preview Lab → · Contrast checker → · Palette generator →