#5791EA#5791EA

#5791EA is a light, vivid blue. Relative luminance 0.282; OKLCH L 65.8% C 0.147 H 258.7°. Best body text is #000000 at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#5791EA
RGB	rgb(87, 145, 234)
HSL	hsl(216, 78%, 63%)
HSV	hsv(216, 63%, 92%)
CMYK	cmyk(62.8%, 38%, 0%, 8.2%)
CIE-LAB	lab(60.08, 8.29, -50.60)
CIE-LCH	lch(60.08, 51.27, 279.30°)
OKLab	oklab(65.82% -0.0287 -0.1438)
OKLCH	oklch(65.82% 0.147 258.7)
XYZ	xyz(28.9019, 28.2148, 81.7488)
Luminance	0.2822 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5791EA #EAB057

analogous

#57DAEA #5791EA #6757EA

triadic

#5791EA #EA5791 #91EA57

tetradic

#5791EA #EA57DA #EAB057 #57EA67

square

#5791EA #EA57DA #EAB057 #57EA67

split-complementary

#5791EA #EA6757 #DAEA57

monochromatic

#1653B1 #216DE3 #5791EA #8DB5F1 #C4D8F8

Accessibility & contrast

On white

3.16

#5791EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.64

#5791EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5791EA

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5791EA	#FFFFFF	#000000	##000000
##5791EA	1.00	3.16	6.64	6.64
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.64	21.00	1.00	1.00
##000000	6.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A98EE

Deuteranopia (green-blind)

#558AE8

Tritanopia (blue-blind)

#00A5B2

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #5791ea;
/* rgb */ color: rgb(87, 145, 234);
/* oklch */ color: oklch(65.8% 0.147 258.7);

Tailwind

colors: {
  custom: {
    50: '#93b0f1',
    500: '#5791ea',
    950: '#000000',
  },
}

SCSS

$custom: #5791ea;
$custom-light: #93b0f1;
$custom-dark: #000000;

JSON

{
  "hex": "#5791ea",
  "rgb": {
    "r": 87,
    "g": 145,
    "b": 234
  },
  "hsl": {
    "h": 216.327,
    "s": 77.778,
    "l": 62.941
  },
  "oklch": {
    "l": 0.65818,
    "c": 0.14665,
    "h": 258.7
  },
  "luminance": 0.28218
}

Semantic roles & 50–950 ramp

primary

#5791EA

secondary

#E9D4B4

accent

#890BDA

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5791EA

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

Preview Lab → · Contrast checker → · Palette generator →