#5791F5#5791F5

#5791F5 is a light, vivid blue. Relative luminance 0.289; OKLCH L 66.5% C 0.161 H 260.6°. Best body text is #000000 at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#5791F5
RGB	rgb(87, 145, 245)
HSL	hsl(218, 89%, 65%)
HSV	hsv(218, 64%, 96%)
CMYK	cmyk(64.5%, 40.8%, 0%, 3.9%)
CIE-LAB	lab(60.66, 11.98, -55.75)
CIE-LCH	lch(60.66, 57.02, 282.13°)
OKLab	oklab(66.46% -0.0264 -0.1589)
OKLCH	oklch(66.46% 0.161 260.6)
XYZ	xyz(30.5315, 28.8667, 90.3313)
Luminance	0.2887 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5791F5 #F5BB57

analogous

#57E0F5 #5791F5 #6C57F5

triadic

#5791F5 #F55791 #91F557

tetradic

#5791F5 #F557E0 #F5BB57 #57F56C

square

#5791F5 #F557E0 #F5BB57 #57F56C

split-complementary

#5791F5 #F56C57 #E0F557

monochromatic

#0C50C6 #1D6BF2 #5791F5 #91B7F8 #CBDDFC

Accessibility & contrast

On white

3.10

#5791F5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.77

#5791F5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5791F5

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5791F5	#FFFFFF	#000000	##000000
##5791F5	1.00	3.10	6.77	6.77
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.77	21.00	1.00	1.00
##000000	6.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#639AF9

Deuteranopia (green-blind)

#4B8CF3

Tritanopia (blue-blind)

#00A8B7

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #5791f5;
/* rgb */ color: rgb(87, 145, 245);
/* oklch */ color: oklch(66.5% 0.161 260.6);

Tailwind

colors: {
  custom: {
    50: '#95b0f9',
    500: '#5791f5',
    950: '#000000',
  },
}

SCSS

$custom: #5791f5;
$custom-light: #95b0f9;
$custom-dark: #000000;

JSON

{
  "hex": "#5791f5",
  "rgb": {
    "r": 87,
    "g": 145,
    "b": 245
  },
  "hsl": {
    "h": 217.975,
    "s": 88.764,
    "l": 65.098
  },
  "oklch": {
    "l": 0.66458,
    "c": 0.16108,
    "h": 260.6
  },
  "luminance": 0.2887
}

Semantic roles & 50–950 ramp

primary

#5791F5

secondary

#EFDBB9

accent

#9100E5

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5791F5

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

Preview Lab → · Contrast checker → · Palette generator →