#2A55C2#2A55C2

#2A55C2 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.6% C 0.178 H 264.4°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#2A55C2
RGB	rgb(42, 85, 194)
HSL	hsl(223, 64%, 46%)
HSV	hsv(223, 78%, 76%)
CMYK	cmyk(78.4%, 56.2%, 0%, 23.9%)
CIE-LAB	lab(39.38, 24.95, -61.24)
CIE-LCH	lch(39.38, 66.13, 292.17°)
OKLab	oklab(48.65% -0.0173 -0.1767)
OKLCH	oklch(48.65% 0.178 264.4)
XYZ	xyz(13.9375, 10.8827, 52.3945)
Luminance	0.1088 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A55C2 #C2972A

analogous

#2AA1C2 #2A55C2 #4B2AC2

triadic

#2A55C2 #C22A55 #55C22A

tetradic

#2A55C2 #C22AA1 #C2972A #2AC24B

square

#2A55C2 #C22AA1 #C2972A #2AC24B

split-complementary

#2A55C2 #C24B2A #A1C22A

monochromatic

#14295D #1F3F90 #2A55C2 #5077D9 #829EE4

Accessibility & contrast

On white

6.61

#2A55C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#2A55C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A55C2

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A55C2	#FFFFFF	#000000	##FFFFFF
##2A55C2	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C6

Deuteranopia (green-blind)

#0056C0

Tritanopia (blue-blind)

#007083

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2a55c2;
/* rgb */ color: rgb(42, 85, 194);
/* oklch */ color: oklch(48.6% 0.178 264.4);

Tailwind

colors: {
  custom: {
    50: '#7b84d5',
    500: '#2a55c2',
    950: '#000000',
  },
}

SCSS

$custom: #2a55c2;
$custom-light: #7b84d5;
$custom-dark: #000000;

JSON

{
  "hex": "#2a55c2",
  "rgb": {
    "r": 42,
    "g": 85,
    "b": 194
  },
  "hsl": {
    "h": 223.026,
    "s": 64.407,
    "l": 46.275
  },
  "oklch": {
    "l": 0.48646,
    "c": 0.1776,
    "h": 264.4
  },
  "luminance": 0.10884
}

Semantic roles & 50–950 ramp

primary

#2A55C2

secondary

#CDB67B

accent

#B840E7

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #2A55C2

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

Preview Lab → · Contrast checker → · Palette generator →