#5790EC#5790EC

#5790EC is a light, vivid blue. Relative luminance 0.280; OKLCH L 65.7% C 0.150 H 259.5°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#5790EC
RGB	rgb(87, 144, 236)
HSL	hsl(217, 80%, 63%)
HSV	hsv(217, 63%, 93%)
CMYK	cmyk(63.1%, 39%, 0%, 7.5%)
CIE-LAB	lab(59.91, 9.55, -51.98)
CIE-LCH	lch(59.91, 52.85, 280.41°)
OKLab	oklab(65.72% -0.0273 -0.1478)
OKLCH	oklch(65.72% 0.15 259.5)
XYZ	xyz(29.0387, 28.0261, 83.2199)
Luminance	0.2803 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5790EC #ECB357

analogous

#57DAEC #5790EC #6857EC

triadic

#5790EC #EC5790 #90EC57

tetradic

#5790EC #EC57DA #ECB357 #57EC68

square

#5790EC #EC57DA #ECB357 #57EC68

split-complementary

#5790EC #EC6857 #DAEC57

monochromatic

#1452B4 #206CE6 #5790EC #8EB4F2 #C5D9F8

Accessibility & contrast

On white

3.18

#5790EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#5790EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5790EC

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5790EC	#FFFFFF	#000000	##000000
##5790EC	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6798F0

Deuteranopia (green-blind)

#528AEA

Tritanopia (blue-blind)

#00A5B3

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #5790ec;
/* rgb */ color: rgb(87, 144, 236);
/* oklch */ color: oklch(65.7% 0.150 259.5);

Tailwind

colors: {
  custom: {
    50: '#93b0f2',
    500: '#5790ec',
    950: '#000000',
  },
}

SCSS

$custom: #5790ec;
$custom-light: #93b0f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5790ec",
  "rgb": {
    "r": 87,
    "g": 144,
    "b": 236
  },
  "hsl": {
    "h": 217.047,
    "s": 79.679,
    "l": 63.333
  },
  "oklch": {
    "l": 0.6572,
    "c": 0.15035,
    "h": 259.5
  },
  "luminance": 0.28029
}

Semantic roles & 50–950 ramp

primary

#5790EC

secondary

#EAD6B5

accent

#8B0ADC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5790EC

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

Preview Lab → · Contrast checker → · Palette generator →