#5577E7#5577E7

#5577E7 is a mid, vivid blue. Relative luminance 0.209; OKLCH L 60.2% C 0.173 H 268.2°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#5577E7
RGB	rgb(85, 119, 231)
HSL	hsl(226, 75%, 62%)
HSV	hsv(226, 63%, 91%)
CMYK	cmyk(63.2%, 48.5%, 0%, 9.4%)
CIE-LAB	lab(52.83, 22.65, -60.52)
CIE-LCH	lch(52.83, 64.62, 290.52°)
OKLab	oklab(60.16% -0.0056 -0.1733)
OKLCH	oklch(60.16% 0.173 268.2)
XYZ	xyz(24.7620, 20.8923, 78.3135)
Luminance	0.2089 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5577E7 #E7C555

analogous

#55C0E7 #5577E7 #7C55E7

triadic

#5577E7 #E75577 #77E755

tetradic

#5577E7 #E755C0 #E7C555 #55E77C

square

#5577E7 #E755C0 #E7C555 #55E77C

split-complementary

#5577E7 #E77C55 #C0E755

monochromatic

#183AAA #204CDF #5577E7 #8BA2EF #C0CDF6

Accessibility & contrast

On white

4.05

#5577E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#5577E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5577E7

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5577E7	#FFFFFF	#000000	##000000
##5577E7	1.00	4.05	5.18	5.18
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B85EB

Deuteranopia (green-blind)

#1978E5

Tritanopia (blue-blind)

#0091A4

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #5577e7;
/* rgb */ color: rgb(85, 119, 231);
/* oklch */ color: oklch(60.2% 0.173 268.2);

Tailwind

colors: {
  custom: {
    50: '#929def',
    500: '#5577e7',
    950: '#000000',
  },
}

SCSS

$custom: #5577e7;
$custom-light: #929def;
$custom-dark: #000000;

JSON

{
  "hex": "#5577e7",
  "rgb": {
    "r": 85,
    "g": 119,
    "b": 231
  },
  "hsl": {
    "h": 226.027,
    "s": 75.258,
    "l": 61.961
  },
  "oklch": {
    "l": 0.60161,
    "c": 0.17339,
    "h": 268.2
  },
  "luminance": 0.20894
}

Semantic roles & 50–950 ramp

primary

#5577E7

secondary

#E7DAB1

accent

#A90ED7

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5577E7

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

Preview Lab → · Contrast checker → · Palette generator →