#2A55C7#2A55C7

#2A55C7 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.1% C 0.184 H 264.7°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#2A55C7
RGB	rgb(42, 85, 199)
HSL	hsl(224, 65%, 47%)
HSV	hsv(224, 79%, 78%)
CMYK	cmyk(78.9%, 57.3%, 0%, 22%)
CIE-LAB	lab(39.77, 26.84, -63.52)
CIE-LCH	lch(39.77, 68.96, 292.91°)
OKLab	oklab(49.06% -0.0171 -0.1834)
OKLCH	oklch(49.06% 0.184 264.7)
XYZ	xyz(14.5085, 11.1111, 55.4018)
Luminance	0.1111 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A55C7 #C79C2A

analogous

#2AA3C7 #2A55C7 #4E2AC7

triadic

#2A55C7 #C72A55 #55C72A

tetradic

#2A55C7 #C72AA3 #C79C2A #2AC74E

square

#2A55C7 #C72AA3 #C79C2A #2AC74E

split-complementary

#2A55C7 #C74E2A #A3C72A

monochromatic

#152A62 #1F3F94 #2A55C7 #5378DB #86A0E5

Accessibility & contrast

On white

6.52

#2A55C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#2A55C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A55C7

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A55C7	#FFFFFF	#000000	##FFFFFF
##2A55C7	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CB

Deuteranopia (green-blind)

#0057C5

Tritanopia (blue-blind)

#007286

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2a55c7;
/* rgb */ color: rgb(42, 85, 199);
/* oklch */ color: oklch(49.1% 0.184 264.7);

Tailwind

colors: {
  custom: {
    50: '#7c84d9',
    500: '#2a55c7',
    950: '#000000',
  },
}

SCSS

$custom: #2a55c7;
$custom-light: #7c84d9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a55c7",
  "rgb": {
    "r": 42,
    "g": 85,
    "b": 199
  },
  "hsl": {
    "h": 223.567,
    "s": 65.145,
    "l": 47.255
  },
  "oklch": {
    "l": 0.49056,
    "c": 0.18424,
    "h": 264.7
  },
  "luminance": 0.11113
}

Semantic roles & 50–950 ramp

primary

#2A55C7

secondary

#CFB97E

accent

#BA40E8

background

#F8F8FD

surface

#EFEFFB

border

#CACAD4

text

#0B0A15

muted

#7C7C83

Preview Lab

Preview with #2A55C7

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

Preview Lab → · Contrast checker → · Palette generator →