#5577EB#5577EB

#5577EB is a mid, vivid blue. Relative luminance 0.211; OKLCH L 60.4% C 0.179 H 268.4°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#5577EB
RGB	rgb(85, 119, 235)
HSL	hsl(226, 79%, 63%)
HSV	hsv(226, 64%, 92%)
CMYK	cmyk(63.8%, 49.4%, 0%, 7.8%)
CIE-LAB	lab(53.08, 24.01, -62.35)
CIE-LCH	lch(53.08, 66.82, 291.06°)
OKLab	oklab(60.43% -0.0051 -0.1787)
OKLCH	oklch(60.43% 0.179 268.4)
XYZ	xyz(25.3334, 21.1208, 81.3228)
Luminance	0.2112 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5577EB #EBC955

analogous

#55C2EB #5577EB #7E55EB

triadic

#5577EB #EB5577 #77EB55

tetradic

#5577EB #EB55C2 #EBC955 #55EB7E

square

#5577EB #EB55C2 #EBC955 #55EB7E

split-complementary

#5577EB #EB7E55 #C2EB55

monochromatic

#1538B1 #1E4BE5 #5577EB #8CA3F1 #C3CFF8

Accessibility & contrast

On white

4.02

#5577EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#5577EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5577EB

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5577EB	#FFFFFF	#000000	##000000
##5577EB	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3786EF

Deuteranopia (green-blind)

#0978E9

Tritanopia (blue-blind)

#0092A6

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #5577eb;
/* rgb */ color: rgb(85, 119, 235);
/* oklch */ color: oklch(60.4% 0.179 268.4);

Tailwind

colors: {
  custom: {
    50: '#939df2',
    500: '#5577eb',
    950: '#000000',
  },
}

SCSS

$custom: #5577eb;
$custom-light: #939df2;
$custom-dark: #000000;

JSON

{
  "hex": "#5577eb",
  "rgb": {
    "r": 85,
    "g": 119,
    "b": 235
  },
  "hsl": {
    "h": 226.4,
    "s": 78.947,
    "l": 62.745
  },
  "oklch": {
    "l": 0.60431,
    "c": 0.17877,
    "h": 268.4
  },
  "luminance": 0.21123
}

Semantic roles & 50–950 ramp

primary

#5577EB

secondary

#E9DDB3

accent

#AC0ADB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5577EB

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

Preview Lab → · Contrast checker → · Palette generator →