#5580E7#5580E7

#5580E7 is a mid, vivid blue. Relative luminance 0.231; OKLCH L 62.0% C 0.163 H 265.0°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#5580E7
RGB	rgb(85, 128, 231)
HSL	hsl(222, 75%, 62%)
HSV	hsv(222, 63%, 91%)
CMYK	cmyk(63.2%, 44.6%, 0%, 9.4%)
CIE-LAB	lab(55.21, 17.14, -56.70)
CIE-LCH	lch(55.21, 59.23, 286.82°)
OKLab	oklab(61.98% -0.0142 -0.1619)
OKLCH	oklch(61.98% 0.163 265)
XYZ	xyz(25.8843, 23.1368, 78.6876)
Luminance	0.2314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5580E7 #E7BC55

analogous

#55C9E7 #5580E7 #7355E7

triadic

#5580E7 #E75580 #80E755

tetradic

#5580E7 #E755C9 #E7BC55 #55E773

square

#5580E7 #E755C9 #E7BC55 #55E773

split-complementary

#5580E7 #E77355 #C9E755

monochromatic

#1843AA #2058DF #5580E7 #8BA8EF #C0D0F6

Accessibility & contrast

On white

3.73

#5580E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.63

#5580E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5580E7

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5580E7	#FFFFFF	#000000	##000000
##5580E7	1.00	3.73	5.63	5.63
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.63	21.00	1.00	1.00
##000000	5.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F8BEB

Deuteranopia (green-blind)

#367EE5

Tritanopia (blue-blind)

#0098A8

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #5580e7;
/* rgb */ color: rgb(85, 128, 231);
/* oklch */ color: oklch(62.0% 0.163 265.0);

Tailwind

colors: {
  custom: {
    50: '#92a4ef',
    500: '#5580e7',
    950: '#000000',
  },
}

SCSS

$custom: #5580e7;
$custom-light: #92a4ef;
$custom-dark: #000000;

JSON

{
  "hex": "#5580e7",
  "rgb": {
    "r": 85,
    "g": 128,
    "b": 231
  },
  "hsl": {
    "h": 222.329,
    "s": 75.258,
    "l": 61.961
  },
  "oklch": {
    "l": 0.6198,
    "c": 0.16257,
    "h": 265
  },
  "luminance": 0.23139
}

Semantic roles & 50–950 ramp

primary

#5580E7

secondary

#E7D7B1

accent

#9C0ED7

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5580E7

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

Preview Lab → · Contrast checker → · Palette generator →