#5590EA#5590EA

#5590EA is a light, vivid blue. Relative luminance 0.278; OKLCH L 65.5% C 0.148 H 258.6°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#5590EA
RGB	rgb(85, 144, 234)
HSL	hsl(216, 78%, 63%)
HSV	hsv(216, 64%, 92%)
CMYK	cmyk(63.7%, 38.5%, 0%, 8.2%)
CIE-LAB	lab(59.72, 8.53, -51.18)
CIE-LCH	lch(59.72, 51.88, 279.46°)
OKLab	oklab(65.52% -0.0293 -0.1455)
OKLCH	oklch(65.52% 0.148 258.6)
XYZ	xyz(28.5656, 27.8156, 81.6895)
Luminance	0.2782 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5590EA #EAAF55

analogous

#55DAEA #5590EA #6555EA

triadic

#5590EA #EA5590 #90EA55

tetradic

#5590EA #EA55DA #EAAF55 #55EA65

square

#5590EA #EA55DA #EAAF55 #55EA65

split-complementary

#5590EA #EA6555 #DAEA55

monochromatic

#1652AF #1F6CE3 #5590EA #8BB4F1 #C2D7F7

Accessibility & contrast

On white

3.20

#5590EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#5590EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5590EA

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5590EA	#FFFFFF	#000000	##000000
##5590EA	1.00	3.20	6.56	6.56
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.56	21.00	1.00	1.00
##000000	6.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6897EE

Deuteranopia (green-blind)

#5389E8

Tritanopia (blue-blind)

#00A5B2

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #5590ea;
/* rgb */ color: rgb(85, 144, 234);
/* oklch */ color: oklch(65.5% 0.148 258.6);

Tailwind

colors: {
  custom: {
    50: '#92b0f1',
    500: '#5590ea',
    950: '#000000',
  },
}

SCSS

$custom: #5590ea;
$custom-light: #92b0f1;
$custom-dark: #000000;

JSON

{
  "hex": "#5590ea",
  "rgb": {
    "r": 85,
    "g": 144,
    "b": 234
  },
  "hsl": {
    "h": 216.242,
    "s": 78.01,
    "l": 62.549
  },
  "oklch": {
    "l": 0.65515,
    "c": 0.14846,
    "h": 258.6
  },
  "luminance": 0.27818
}

Semantic roles & 50–950 ramp

primary

#5590EA

secondary

#E8D3B2

accent

#880BDA

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5590EA

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

Preview Lab → · Contrast checker → · Palette generator →