#5791FE#5791FE

#5791FE is a light, vivid blue. Relative luminance 0.294; OKLCH L 67.0% C 0.173 H 261.8°. Best body text is #000000 at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#5791FE
RGB	rgb(87, 145, 254)
HSL	hsl(219, 99%, 67%)
HSV	hsv(219, 66%, 100%)
CMYK	cmyk(65.7%, 42.9%, 0%, 0.4%)
CIE-LAB	lab(61.16, 15.03, -59.90)
CIE-LCH	lch(61.16, 61.76, 284.09°)
OKLab	oklab(67% -0.0247 -0.1711)
OKLCH	oklch(67% 0.173 261.8)
XYZ	xyz(31.9389, 29.4297, 97.7440)
Luminance	0.2943 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5791FE #FEC457

analogous

#57E4FE #5791FE #7157FE

triadic

#5791FE #FE5791 #91FE57

tetradic

#5791FE #FE57E4 #FEC457 #57FE71

square

#5791FE #FE57E4 #FEC457 #57FE71

split-complementary

#5791FE #FE7157 #E4FE57

monochromatic

#014CD9 #1A69FE #5791FE #94B9FE #D1E1FF

Accessibility & contrast

On white

3.05

#5791FE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.89

#5791FE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5791FE

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5791FE	#FFFFFF	#000000	##000000
##5791FE	1.00	3.05	6.89	6.89
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.89	21.00	1.00	1.00
##000000	6.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D9CFF

Deuteranopia (green-blind)

#418CFC

Tritanopia (blue-blind)

#00AABB

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #5791fe;
/* rgb */ color: rgb(87, 145, 254);
/* oklch */ color: oklch(67.0% 0.173 261.8);

Tailwind

colors: {
  custom: {
    50: '#96b0ff',
    500: '#5791fe',
    950: '#000000',
  },
}

SCSS

$custom: #5791fe;
$custom-light: #96b0ff;
$custom-dark: #000000;

JSON

{
  "hex": "#5791fe",
  "rgb": {
    "r": 87,
    "g": 145,
    "b": 254
  },
  "hsl": {
    "h": 219.162,
    "s": 98.817,
    "l": 66.863
  },
  "oklch": {
    "l": 0.67001,
    "c": 0.17287,
    "h": 261.8
  },
  "luminance": 0.29433
}

Semantic roles & 50–950 ramp

primary

#5791FE

secondary

#F3E1BE

accent

#9600E6

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #5791FE

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

Preview Lab → · Contrast checker → · Palette generator →