#5791F7#5791F7

#5791F7 is a light, vivid blue. Relative luminance 0.290; OKLCH L 66.6% C 0.164 H 260.9°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#5791F7
RGB	rgb(87, 145, 247)
HSL	hsl(218, 91%, 65%)
HSV	hsv(218, 65%, 97%)
CMYK	cmyk(64.8%, 41.3%, 0%, 3.1%)
CIE-LAB	lab(60.77, 12.66, -56.68)
CIE-LCH	lch(60.77, 58.07, 282.59°)
OKLab	oklab(66.58% -0.026 -0.1616)
OKLCH	oklch(66.58% 0.164 260.9)
XYZ	xyz(30.8384, 28.9895, 91.9480)
Luminance	0.2899 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5791F7 #F7BD57

analogous

#57E1F7 #5791F7 #6D57F7

triadic

#5791F7 #F75791 #91F757

tetradic

#5791F7 #F757E1 #F7BD57 #57F76D

square

#5791F7 #F757E1 #F7BD57 #57F76D

split-complementary

#5791F7 #F76D57 #E1F757

monochromatic

#0A4FCA #1D6BF4 #5791F7 #91B7FA #CCDDFD

Accessibility & contrast

On white

3.09

#5791F7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.80

#5791F7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5791F7

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5791F7	#FFFFFF	#000000	##000000
##5791F7	1.00	3.09	6.80	6.80
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.80	21.00	1.00	1.00
##000000	6.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#629BFB

Deuteranopia (green-blind)

#498CF5

Tritanopia (blue-blind)

#00A8B8

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #5791f7;
/* rgb */ color: rgb(87, 145, 247);
/* oklch */ color: oklch(66.6% 0.164 260.9);

Tailwind

colors: {
  custom: {
    50: '#95b0fa',
    500: '#5791f7',
    950: '#000000',
  },
}

SCSS

$custom: #5791f7;
$custom-light: #95b0fa;
$custom-dark: #000000;

JSON

{
  "hex": "#5791f7",
  "rgb": {
    "r": 87,
    "g": 145,
    "b": 247
  },
  "hsl": {
    "h": 218.25,
    "s": 90.909,
    "l": 65.49
  },
  "oklch": {
    "l": 0.66577,
    "c": 0.1637,
    "h": 260.9
  },
  "luminance": 0.28992
}

Semantic roles & 50–950 ramp

primary

#5791F7

secondary

#F0DCBA

accent

#9200E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0F1017

muted

#7E7F85

Preview Lab

Preview with #5791F7

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

Preview Lab → · Contrast checker → · Palette generator →