#5A90E4#5A90E4

#5A90E4 is a light, vivid blue. Relative luminance 0.277; OKLCH L 65.4% C 0.139 H 258.9°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#5A90E4
RGB	rgb(90, 144, 228)
HSL	hsl(217, 72%, 62%)
HSV	hsv(217, 61%, 89%)
CMYK	cmyk(60.5%, 36.8%, 0%, 10.6%)
CIE-LAB	lab(59.63, 7.43, -47.97)
CIE-LCH	lch(59.63, 48.55, 278.80°)
OKLab	oklab(65.41% -0.0266 -0.1361)
OKLCH	oklch(65.41% 0.139 258.9)
XYZ	xyz(28.1884, 27.7191, 77.2486)
Luminance	0.2772 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A90E4 #E4AE5A

analogous

#5AD5E4 #5A90E4 #695AE4

triadic

#5A90E4 #E45A90 #90E45A

tetradic

#5A90E4 #E45AD5 #E4AE5A #5AE469

square

#5A90E4 #E45AD5 #E4AE5A #5AE469

split-complementary

#5A90E4 #E4695A #D5E45A

monochromatic

#1C53A8 #256DDB #5A90E4 #8FB3ED #C3D7F5

Accessibility & contrast

On white

3.21

#5A90E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#5A90E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A90E4

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A90E4	#FFFFFF	#000000	##000000
##5A90E4	1.00	3.21	6.54	6.54
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.54	21.00	1.00	1.00
##000000	6.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C97E7

Deuteranopia (green-blind)

#598AE2

Tritanopia (blue-blind)

#00A3AF

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #5a90e4;
/* rgb */ color: rgb(90, 144, 228);
/* oklch */ color: oklch(65.4% 0.139 258.9);

Tailwind

colors: {
  custom: {
    50: '#94b0ed',
    500: '#5a90e4',
    950: '#000000',
  },
}

SCSS

$custom: #5a90e4;
$custom-light: #94b0ed;
$custom-dark: #000000;

JSON

{
  "hex": "#5a90e4",
  "rgb": {
    "r": 90,
    "g": 144,
    "b": 228
  },
  "hsl": {
    "h": 216.522,
    "s": 71.875,
    "l": 62.353
  },
  "oklch": {
    "l": 0.65406,
    "c": 0.13867,
    "h": 258.9
  },
  "luminance": 0.27722
}

Semantic roles & 50–950 ramp

primary

#5A90E4

secondary

#E6D2B4

accent

#8812D4

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5A90E4

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

Preview Lab → · Contrast checker → · Palette generator →