#5790EE#5790EE

#5790EE is a light, vivid blue. Relative luminance 0.281; OKLCH L 65.8% C 0.153 H 259.9°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#5790EE
RGB	rgb(87, 144, 238)
HSL	hsl(217, 82%, 64%)
HSV	hsv(217, 63%, 93%)
CMYK	cmyk(63.4%, 39.5%, 0%, 6.7%)
CIE-LAB	lab(60.02, 10.22, -52.92)
CIE-LCH	lch(60.02, 53.89, 280.93°)
OKLab	oklab(65.84% -0.0269 -0.1506)
OKLCH	oklch(65.84% 0.153 259.9)
XYZ	xyz(29.3309, 28.1430, 84.7588)
Luminance	0.2815 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5790EE #EEB557

analogous

#57DBEE #5790EE #6957EE

triadic

#5790EE #EE5790 #90EE57

tetradic

#5790EE #EE57DB #EEB557 #57EE69

square

#5790EE #EE57DB #EEB557 #57EE69

split-complementary

#5790EE #EE6957 #DBEE57

monochromatic

#1351B8 #1F6BE8 #5790EE #8FB5F4 #C6D9F9

Accessibility & contrast

On white

3.17

#5790EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.63

#5790EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5790EE

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5790EE	#FFFFFF	#000000	##000000
##5790EE	1.00	3.17	6.63	6.63
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.63	21.00	1.00	1.00
##000000	6.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6698F2

Deuteranopia (green-blind)

#508AEC

Tritanopia (blue-blind)

#00A5B3

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #5790ee;
/* rgb */ color: rgb(87, 144, 238);
/* oklch */ color: oklch(65.8% 0.153 259.9);

Tailwind

colors: {
  custom: {
    50: '#94b0f4',
    500: '#5790ee',
    950: '#000000',
  },
}

SCSS

$custom: #5790ee;
$custom-light: #94b0f4;
$custom-dark: #000000;

JSON

{
  "hex": "#5790ee",
  "rgb": {
    "r": 87,
    "g": 144,
    "b": 238
  },
  "hsl": {
    "h": 217.351,
    "s": 81.622,
    "l": 63.725
  },
  "oklch": {
    "l": 0.65836,
    "c": 0.15298,
    "h": 259.9
  },
  "luminance": 0.28146
}

Semantic roles & 50–950 ramp

primary

#5790EE

secondary

#EBD7B6

accent

#8D08DE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5790EE

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

Preview Lab → · Contrast checker → · Palette generator →