#2C55B6#2C55B6

#2C55B6 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.8% C 0.161 H 264.0°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#2C55B6
RGB	rgb(44, 85, 182)
HSL	hsl(222, 61%, 44%)
HSV	hsv(222, 76%, 71%)
CMYK	cmyk(75.8%, 53.3%, 0%, 28.6%)
CIE-LAB	lab(38.57, 20.61, -55.54)
CIE-LCH	lch(38.57, 59.24, 290.36°)
OKLab	oklab(47.77% -0.0168 -0.16)
OKLCH	oklch(47.77% 0.161 264)
XYZ	xyz(12.7277, 10.4085, 45.5851)
Luminance	0.1041 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C55B6 #B68D2C

analogous

#2C9AB6 #2C55B6 #482CB6

triadic

#2C55B6 #B62C55 #55B62C

tetradic

#2C55B6 #B62C9A #B68D2C #2CB648

square

#2C55B6 #B62C9A #B68D2C #2CB648

split-complementary

#2C55B6 #B6482C #9AB62C

monochromatic

#142753 #203E85 #2C55B6 #4C74D4 #7D9AE0

Accessibility & contrast

On white

6.81

#2C55B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#2C55B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C55B6

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C55B6	#FFFFFF	#000000	##FFFFFF
##2C55B6	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C61B9

Deuteranopia (green-blind)

#0055B4

Tritanopia (blue-blind)

#006D7D

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2c55b6;
/* rgb */ color: rgb(44, 85, 182);
/* oklch */ color: oklch(47.8% 0.161 264.0);

Tailwind

colors: {
  custom: {
    50: '#7984cd',
    500: '#2c55b6',
    950: '#000000',
  },
}

SCSS

$custom: #2c55b6;
$custom-light: #7984cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2c55b6",
  "rgb": {
    "r": 44,
    "g": 85,
    "b": 182
  },
  "hsl": {
    "h": 222.174,
    "s": 61.062,
    "l": 44.314
  },
  "oklch": {
    "l": 0.47768,
    "c": 0.16084,
    "h": 264
  },
  "luminance": 0.1041
}

Semantic roles & 50–950 ramp

primary

#2C55B6

secondary

#C8B076

accent

#B444E4

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2C55B6

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

Preview Lab → · Contrast checker → · Palette generator →