#2A55C3#2A55C3

#2A55C3 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.7% C 0.179 H 264.5°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#2A55C3
RGB	rgb(42, 85, 195)
HSL	hsl(223, 65%, 46%)
HSV	hsv(223, 78%, 76%)
CMYK	cmyk(78.5%, 56.4%, 0%, 23.5%)
CIE-LAB	lab(39.46, 25.33, -61.70)
CIE-LCH	lch(39.46, 66.69, 292.32°)
OKLab	oklab(48.73% -0.0173 -0.1781)
OKLCH	oklch(48.73% 0.179 264.5)
XYZ	xyz(14.0502, 10.9277, 52.9879)
Luminance	0.1093 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A55C3 #C3982A

analogous

#2AA2C3 #2A55C3 #4B2AC3

triadic

#2A55C3 #C32A55 #55C32A

tetradic

#2A55C3 #C32AA2 #C3982A #2AC34B

square

#2A55C3 #C32AA2 #C3982A #2AC34B

split-complementary

#2A55C3 #C34B2A #A2C32A

monochromatic

#14295E #1F3F91 #2A55C3 #5177D9 #839EE4

Accessibility & contrast

On white

6.59

#2A55C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#2A55C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A55C3

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A55C3	#FFFFFF	#000000	##FFFFFF
##2A55C3	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C7

Deuteranopia (green-blind)

#0056C1

Tritanopia (blue-blind)

#007083

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2a55c3;
/* rgb */ color: rgb(42, 85, 195);
/* oklch */ color: oklch(48.7% 0.179 264.5);

Tailwind

colors: {
  custom: {
    50: '#7c84d6',
    500: '#2a55c3',
    950: '#000000',
  },
}

SCSS

$custom: #2a55c3;
$custom-light: #7c84d6;
$custom-dark: #000000;

JSON

{
  "hex": "#2a55c3",
  "rgb": {
    "r": 42,
    "g": 85,
    "b": 195
  },
  "hsl": {
    "h": 223.137,
    "s": 64.557,
    "l": 46.471
  },
  "oklch": {
    "l": 0.48727,
    "c": 0.17894,
    "h": 264.5
  },
  "luminance": 0.10929
}

Semantic roles & 50–950 ramp

primary

#2A55C3

secondary

#CDB67B

accent

#B940E8

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #2A55C3

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

Preview Lab → · Contrast checker → · Palette generator →