#5991E7#5991E7

#5991E7 is a light, vivid blue. Relative luminance 0.281; OKLCH L 65.7% C 0.142 H 258.7°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#5991E7
RGB	rgb(89, 145, 231)
HSL	hsl(216, 75%, 63%)
HSV	hsv(216, 61%, 91%)
CMYK	cmyk(61.5%, 37.2%, 0%, 9.4%)
CIE-LAB	lab(60.02, 7.64, -49.04)
CIE-LCH	lch(60.02, 49.63, 278.86°)
OKLab	oklab(65.74% -0.0278 -0.1392)
OKLCH	oklch(65.74% 0.142 258.7)
XYZ	xyz(28.6639, 28.1415, 79.5071)
Luminance	0.2814 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5991E7 #E7AF59

analogous

#59D8E7 #5991E7 #6859E7

triadic

#5991E7 #E75991 #91E759

tetradic

#5991E7 #E759D8 #E7AF59 #59E768

square

#5991E7 #E759D8 #E7AF59 #59E768

split-complementary

#5991E7 #E76859 #D8E759

monochromatic

#1953AD #246EDF #5991E7 #8EB4EF #C4D8F6

Accessibility & contrast

On white

3.17

#5991E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.63

#5991E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5991E7

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5991E7	#FFFFFF	#000000	##000000
##5991E7	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)

#6C98EA

Deuteranopia (green-blind)

#588BE5

Tritanopia (blue-blind)

#00A4B1

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #5991e7;
/* rgb */ color: rgb(89, 145, 231);
/* oklch */ color: oklch(65.7% 0.142 258.7);

Tailwind

colors: {
  custom: {
    50: '#94b0ef',
    500: '#5991e7',
    950: '#000000',
  },
}

SCSS

$custom: #5991e7;
$custom-light: #94b0ef;
$custom-dark: #000000;

JSON

{
  "hex": "#5991e7",
  "rgb": {
    "r": 89,
    "g": 145,
    "b": 231
  },
  "hsl": {
    "h": 216.338,
    "s": 74.737,
    "l": 62.745
  },
  "oklch": {
    "l": 0.65741,
    "c": 0.14194,
    "h": 258.7
  },
  "luminance": 0.28144
}

Semantic roles & 50–950 ramp

primary

#5991E7

secondary

#E8D3B4

accent

#880FD7

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5991E7

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

Preview Lab → · Contrast checker → · Palette generator →