#5590ED#5590ED

#5590ED is a light, vivid blue. Relative luminance 0.280; OKLCH L 65.7% C 0.152 H 259.2°. Best body text is #000000 at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#5590ED
RGB	rgb(85, 144, 237)
HSL	hsl(217, 81%, 63%)
HSV	hsv(217, 64%, 93%)
CMYK	cmyk(64.1%, 39.2%, 0%, 7.1%)
CIE-LAB	lab(59.88, 9.54, -52.59)
CIE-LCH	lch(59.88, 53.45, 280.28°)
OKLab	oklab(65.69% -0.0287 -0.1497)
OKLCH	oklch(65.69% 0.152 259.2)
XYZ	xyz(29.0002, 27.9894, 83.9785)
Luminance	0.2799 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5590ED #EDB255

analogous

#55DCED #5590ED #6655ED

triadic

#5590ED #ED5590 #90ED55

tetradic

#5590ED #ED55DC #EDB255 #55ED66

square

#5590ED #ED55DC #EDB255 #55ED66

split-complementary

#5590ED #ED6655 #DCED55

monochromatic

#1352B4 #1E6CE7 #5590ED #8CB4F3 #C4D8F9

Accessibility & contrast

On white

3.18

#5590ED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.60

#5590ED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5590ED

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5590ED	#FFFFFF	#000000	##000000
##5590ED	1.00	3.18	6.60	6.60
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.60	21.00	1.00	1.00
##000000	6.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6698F1

Deuteranopia (green-blind)

#508AEB

Tritanopia (blue-blind)

#00A5B3

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #5590ed;
/* rgb */ color: rgb(85, 144, 237);
/* oklch */ color: oklch(65.7% 0.152 259.2);

Tailwind

colors: {
  custom: {
    50: '#93b0f3',
    500: '#5590ed',
    950: '#000000',
  },
}

SCSS

$custom: #5590ed;
$custom-light: #93b0f3;
$custom-dark: #000000;

JSON

{
  "hex": "#5590ed",
  "rgb": {
    "r": 85,
    "g": 144,
    "b": 237
  },
  "hsl": {
    "h": 216.711,
    "s": 80.851,
    "l": 63.137
  },
  "oklch": {
    "l": 0.65688,
    "c": 0.15239,
    "h": 259.2
  },
  "luminance": 0.27992
}

Semantic roles & 50–950 ramp

primary

#5590ED

secondary

#EAD5B4

accent

#8B08DD

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5590ED

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

Preview Lab → · Contrast checker → · Palette generator →