#5791E9#5791E9

#5791E9 is a light, vivid blue. Relative luminance 0.282; OKLCH L 65.8% C 0.145 H 258.5°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#5791E9
RGB	rgb(87, 145, 233)
HSL	hsl(216, 77%, 63%)
HSV	hsv(216, 63%, 91%)
CMYK	cmyk(62.7%, 37.8%, 0%, 8.6%)
CIE-LAB	lab(60.03, 7.95, -50.13)
CIE-LCH	lch(60.03, 50.75, 279.01°)
OKLab	oklab(65.76% -0.0289 -0.1424)
OKLCH	oklch(65.76% 0.145 258.5)
XYZ	xyz(28.7586, 28.1575, 80.9944)
Luminance	0.2816 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5791E9 #E9AF57

analogous

#57DAE9 #5791E9 #6657E9

triadic

#5791E9 #E95791 #91E957

tetradic

#5791E9 #E957DA #E9AF57 #57E966

square

#5791E9 #E957DA #E9AF57 #57E966

split-complementary

#5791E9 #E96657 #DAE957

monochromatic

#1753AF #216EE2 #5791E9 #8DB4F0 #C3D8F7

Accessibility & contrast

On white

3.17

#5791E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.63

#5791E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5791E9

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5791E9	#FFFFFF	#000000	##000000
##5791E9	1.00	3.17	6.63	6.63
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.63	21.00	1.00	1.00
##000000	6.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B98ED

Deuteranopia (green-blind)

#568AE7

Tritanopia (blue-blind)

#00A5B2

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #5791e9;
/* rgb */ color: rgb(87, 145, 233);
/* oklch */ color: oklch(65.8% 0.145 258.5);

Tailwind

colors: {
  custom: {
    50: '#93b0f0',
    500: '#5791e9',
    950: '#000000',
  },
}

SCSS

$custom: #5791e9;
$custom-light: #93b0f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5791e9",
  "rgb": {
    "r": 87,
    "g": 145,
    "b": 233
  },
  "hsl": {
    "h": 216.164,
    "s": 76.842,
    "l": 62.745
  },
  "oklch": {
    "l": 0.65762,
    "c": 0.14533,
    "h": 258.5
  },
  "luminance": 0.2816
}

Semantic roles & 50–950 ramp

primary

#5791E9

secondary

#E8D3B3

accent

#880CD9

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5791E9

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

Preview Lab → · Contrast checker → · Palette generator →