#5A90FC#5A90FC

#5A90FC is a light, vivid blue. Relative luminance 0.291; OKLCH L 66.8% C 0.170 H 262.7°. Best body text is #000000 at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#5A90FC
RGB	rgb(90, 144, 252)
HSL	hsl(220, 96%, 67%)
HSV	hsv(220, 64%, 99%)
CMYK	cmyk(64.3%, 42.9%, 0%, 1.2%)
CIE-LAB	lab(60.91, 15.44, -59.19)
CIE-LCH	lch(60.91, 61.17, 284.61°)
OKLab	oklab(66.81% -0.0217 -0.169)
OKLCH	oklch(66.81% 0.17 262.7)
XYZ	xyz(31.7542, 29.1454, 96.0288)
Luminance	0.2915 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A90FC #FCC65A

analogous

#5AE1FC #5A90FC #755AFC

triadic

#5A90FC #FC5A90 #90FC5A

tetradic

#5A90FC #FC5AE1 #FCC65A #5AFC75

square

#5A90FC #FC5AE1 #FCC65A #5AFC75

split-complementary

#5A90FC #FC755A #E1FC5A

monochromatic

#044BD8 #1E68FB #5A90FC #96B8FD #D2E1FE

Accessibility & contrast

On white

3.07

#5A90FC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.83

#5A90FC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A90FC

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A90FC	#FFFFFF	#000000	##000000
##5A90FC	1.00	3.07	6.83	6.83
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.83	21.00	1.00	1.00
##000000	6.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D9BFF

Deuteranopia (green-blind)

#438CFA

Tritanopia (blue-blind)

#00A9BA

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #5a90fc;
/* rgb */ color: rgb(90, 144, 252);
/* oklch */ color: oklch(66.8% 0.170 262.7);

Tailwind

colors: {
  custom: {
    50: '#97b0fe',
    500: '#5a90fc',
    950: '#000000',
  },
}

SCSS

$custom: #5a90fc;
$custom-light: #97b0fe;
$custom-dark: #000000;

JSON

{
  "hex": "#5a90fc",
  "rgb": {
    "r": 90,
    "g": 144,
    "b": 252
  },
  "hsl": {
    "h": 220,
    "s": 96.429,
    "l": 67.059
  },
  "oklch": {
    "l": 0.66808,
    "c": 0.17037,
    "h": 262.7
  },
  "luminance": 0.29148
}

Semantic roles & 50–950 ramp

primary

#5A90FC

secondary

#F3E1BF

accent

#9900E6

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #5A90FC

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

Preview Lab → · Contrast checker → · Palette generator →