#2C55BD#2C55BD

#2C55BD is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.3% C 0.170 H 264.5°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#2C55BD
RGB	rgb(44, 85, 189)
HSL	hsl(223, 62%, 46%)
HSV	hsv(223, 77%, 74%)
CMYK	cmyk(76.7%, 55%, 0%, 25.9%)
CIE-LAB	lab(39.08, 23.27, -58.81)
CIE-LCH	lch(39.08, 63.25, 291.59°)
OKLab	oklab(48.32% -0.0162 -0.1696)
OKLCH	oklch(48.32% 0.17 264.5)
XYZ	xyz(13.4693, 10.7051, 49.4907)
Luminance	0.1071 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C55BD #BD942C

analogous

#2C9EBD #2C55BD #4B2CBD

triadic

#2C55BD #BD2C55 #55BD2C

tetradic

#2C55BD #BD2C9E #BD942C #2CBD4B

square

#2C55BD #BD2C9E #BD942C #2CBD4B

split-complementary

#2C55BD #BD4B2C #9EBD2C

monochromatic

#15285A #203F8B #2C55BD #5076D6 #829DE2

Accessibility & contrast

On white

6.68

#2C55BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#2C55BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C55BD

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C55BD	#FFFFFF	#000000	##FFFFFF
##2C55BD	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C1

Deuteranopia (green-blind)

#0056BB

Tritanopia (blue-blind)

#006F80

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2c55bd;
/* rgb */ color: rgb(44, 85, 189);
/* oklch */ color: oklch(48.3% 0.170 264.5);

Tailwind

colors: {
  custom: {
    50: '#7b84d2',
    500: '#2c55bd',
    950: '#000000',
  },
}

SCSS

$custom: #2c55bd;
$custom-light: #7b84d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2c55bd",
  "rgb": {
    "r": 44,
    "g": 85,
    "b": 189
  },
  "hsl": {
    "h": 223.034,
    "s": 62.232,
    "l": 45.686
  },
  "oklch": {
    "l": 0.48319,
    "c": 0.17035,
    "h": 264.5
  },
  "luminance": 0.10707
}

Semantic roles & 50–950 ramp

primary

#2C55BD

secondary

#CBB47A

accent

#B742E5

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #2C55BD

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

Preview Lab → · Contrast checker → · Palette generator →