#5790F0#5790F0

#5790F0 is a light, vivid blue. Relative luminance 0.283; OKLCH L 66.0% C 0.156 H 260.2°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#5790F0
RGB	rgb(87, 144, 240)
HSL	hsl(218, 84%, 64%)
HSV	hsv(218, 64%, 94%)
CMYK	cmyk(63.7%, 40%, 0%, 5.9%)
CIE-LAB	lab(60.12, 10.89, -53.85)
CIE-LCH	lch(60.12, 54.94, 281.43°)
OKLab	oklab(65.95% -0.0264 -0.1533)
OKLCH	oklch(65.95% 0.156 260.2)
XYZ	xyz(29.6263, 28.2612, 86.3148)
Luminance	0.2826 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5790F0 #F0B757

analogous

#57DDF0 #5790F0 #6B57F0

triadic

#5790F0 #F05790 #90F057

tetradic

#5790F0 #F057DD #F0B757 #57F06B

square

#5790F0 #F057DD #F0B757 #57F06B

split-complementary

#5790F0 #F06B57 #DDF057

monochromatic

#1150BC #1F6BEB #5790F0 #8FB5F5 #C7DAFA

Accessibility & contrast

On white

3.16

#5790F0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#5790F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5790F0

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5790F0	#FFFFFF	#000000	##000000
##5790F0	1.00	3.16	6.65	6.65
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.65	21.00	1.00	1.00
##000000	6.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6599F4

Deuteranopia (green-blind)

#4E8AEE

Tritanopia (blue-blind)

#00A6B4

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #5790f0;
/* rgb */ color: rgb(87, 144, 240);
/* oklch */ color: oklch(66.0% 0.156 260.2);

Tailwind

colors: {
  custom: {
    50: '#94b0f5',
    500: '#5790f0',
    950: '#000000',
  },
}

SCSS

$custom: #5790f0;
$custom-light: #94b0f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5790f0",
  "rgb": {
    "r": 87,
    "g": 144,
    "b": 240
  },
  "hsl": {
    "h": 217.647,
    "s": 83.607,
    "l": 64.118
  },
  "oklch": {
    "l": 0.65953,
    "c": 0.15561,
    "h": 260.2
  },
  "luminance": 0.28264
}

Semantic roles & 50–950 ramp

primary

#5790F0

secondary

#ECD8B7

accent

#8F05E0

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5790F0

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

Preview Lab → · Contrast checker → · Palette generator →