#5A90EA#5A90EA

#5A90EA is a light, vivid blue. Relative luminance 0.281; OKLCH L 65.7% C 0.147 H 260.1°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#5A90EA
RGB	rgb(90, 144, 234)
HSL	hsl(218, 77%, 64%)
HSV	hsv(218, 62%, 92%)
CMYK	cmyk(61.5%, 38.5%, 0%, 8.2%)
CIE-LAB	lab(59.94, 9.41, -50.82)
CIE-LCH	lch(59.94, 51.68, 280.49°)
OKLab	oklab(65.75% -0.0253 -0.1444)
OKLCH	oklch(65.75% 0.147 260.1)
XYZ	xyz(29.0358, 28.0580, 81.7115)
Luminance	0.2806 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A90EA #EAB45A

analogous

#5AD8EA #5A90EA #6C5AEA

triadic

#5A90EA #EA5A90 #90EA5A

tetradic

#5A90EA #EA5AD8 #EAB45A #5AEA6C

square

#5A90EA #EA5AD8 #EAB45A #5AEA6C

split-complementary

#5A90EA #EA6C5A #D8EA5A

monochromatic

#1751B3 #246BE3 #5A90EA #90B5F1 #C7D9F8

Accessibility & contrast

On white

3.18

#5A90EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#5A90EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A90EA

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A90EA	#FFFFFF	#000000	##000000
##5A90EA	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6998EE

Deuteranopia (green-blind)

#558AE8

Tritanopia (blue-blind)

#00A4B2

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #5a90ea;
/* rgb */ color: rgb(90, 144, 234);
/* oklch */ color: oklch(65.7% 0.147 260.1);

Tailwind

colors: {
  custom: {
    50: '#95b0f1',
    500: '#5a90ea',
    950: '#000000',
  },
}

SCSS

$custom: #5a90ea;
$custom-light: #95b0f1;
$custom-dark: #000000;

JSON

{
  "hex": "#5a90ea",
  "rgb": {
    "r": 90,
    "g": 144,
    "b": 234
  },
  "hsl": {
    "h": 217.5,
    "s": 77.419,
    "l": 63.529
  },
  "oklch": {
    "l": 0.65745,
    "c": 0.14659,
    "h": 260.1
  },
  "luminance": 0.28061
}

Semantic roles & 50–950 ramp

primary

#5A90EA

secondary

#E9D6B6

accent

#8C0CDA

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5A90EA

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

Preview Lab → · Contrast checker → · Palette generator →