#5791F2#5791F2

#5791F2 is a light, vivid blue. Relative luminance 0.287; OKLCH L 66.3% C 0.157 H 260.1°. Best body text is #000000 at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#5791F2
RGB	rgb(87, 145, 242)
HSL	hsl(218, 86%, 65%)
HSV	hsv(218, 64%, 95%)
CMYK	cmyk(64%, 40.1%, 0%, 5.1%)
CIE-LAB	lab(60.50, 10.97, -54.35)
CIE-LCH	lch(60.50, 55.45, 281.41°)
OKLab	oklab(66.28% -0.027 -0.1548)
OKLCH	oklch(66.28% 0.157 260.1)
XYZ	xyz(30.0772, 28.6850, 87.9389)
Luminance	0.2869 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5791F2 #F2B857

analogous

#57DFF2 #5791F2 #6B57F2

triadic

#5791F2 #F25791 #91F257

tetradic

#5791F2 #F257DF #F2B857 #57F26B

square

#5791F2 #F257DF #F2B857 #57F26B

split-complementary

#5791F2 #F26B57 #DFF257

monochromatic

#0F51C0 #1E6CEE #5791F2 #90B6F6 #C9DBFB

Accessibility & contrast

On white

3.12

#5791F2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.74

#5791F2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5791F2

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5791F2	#FFFFFF	#000000	##000000
##5791F2	1.00	3.12	6.74	6.74
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.74	21.00	1.00	1.00
##000000	6.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#659AF6

Deuteranopia (green-blind)

#4E8BF0

Tritanopia (blue-blind)

#00A7B6

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #5791f2;
/* rgb */ color: rgb(87, 145, 242);
/* oklch */ color: oklch(66.3% 0.157 260.1);

Tailwind

colors: {
  custom: {
    50: '#94b0f7',
    500: '#5791f2',
    950: '#000000',
  },
}

SCSS

$custom: #5791f2;
$custom-light: #94b0f7;
$custom-dark: #000000;

JSON

{
  "hex": "#5791f2",
  "rgb": {
    "r": 87,
    "g": 145,
    "b": 242
  },
  "hsl": {
    "h": 217.548,
    "s": 85.635,
    "l": 64.51
  },
  "oklch": {
    "l": 0.66281,
    "c": 0.15714,
    "h": 260.1
  },
  "luminance": 0.28688
}

Semantic roles & 50–950 ramp

primary

#5791F2

secondary

#EDD9B8

accent

#8F03E2

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5791F2

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

Preview Lab → · Contrast checker → · Palette generator →