#5791ED#5791ED

#5791ED is a light, vivid blue. Relative luminance 0.284; OKLCH L 66.0% C 0.151 H 259.3°. Best body text is #000000 at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#5791ED
RGB	rgb(87, 145, 237)
HSL	hsl(217, 81%, 64%)
HSV	hsv(217, 63%, 93%)
CMYK	cmyk(63.3%, 38.8%, 0%, 7.1%)
CIE-LAB	lab(60.24, 9.29, -52.01)
CIE-LCH	lch(60.24, 52.84, 280.13°)
OKLab	oklab(65.99% -0.0281 -0.1479)
OKLCH	oklch(65.99% 0.151 259.3)
XYZ	xyz(29.3365, 28.3887, 84.0379)
Luminance	0.2839 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5791ED #EDB357

analogous

#57DCED #5791ED #6857ED

triadic

#5791ED #ED5791 #91ED57

tetradic

#5791ED #ED57DC #EDB357 #57ED68

square

#5791ED #ED57DC #EDB357 #57ED68

split-complementary

#5791ED #ED6857 #DCED57

monochromatic

#1452B6 #206DE7 #5791ED #8EB5F3 #C6D9F9

Accessibility & contrast

On white

3.14

#5791ED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.68

#5791ED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5791ED

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5791ED	#FFFFFF	#000000	##000000
##5791ED	1.00	3.14	6.68	6.68
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.68	21.00	1.00	1.00
##000000	6.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6899F1

Deuteranopia (green-blind)

#538BEB

Tritanopia (blue-blind)

#00A6B3

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #5791ed;
/* rgb */ color: rgb(87, 145, 237);
/* oklch */ color: oklch(66.0% 0.151 259.3);

Tailwind

colors: {
  custom: {
    50: '#94b0f3',
    500: '#5791ed',
    950: '#000000',
  },
}

SCSS

$custom: #5791ed;
$custom-light: #94b0f3;
$custom-dark: #000000;

JSON

{
  "hex": "#5791ed",
  "rgb": {
    "r": 87,
    "g": 145,
    "b": 237
  },
  "hsl": {
    "h": 216.8,
    "s": 80.645,
    "l": 63.529
  },
  "oklch": {
    "l": 0.6599,
    "c": 0.15058,
    "h": 259.3
  },
  "luminance": 0.28391
}

Semantic roles & 50–950 ramp

primary

#5791ED

secondary

#EAD6B5

accent

#8B09DD

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5791ED

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

Preview Lab → · Contrast checker → · Palette generator →