#5990FA#5990FA

#5990FA is a light, vivid blue. Relative luminance 0.290; OKLCH L 66.6% C 0.168 H 262.2°. Best body text is #000000 at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#5990FA
RGB	rgb(89, 144, 250)
HSL	hsl(220, 94%, 66%)
HSV	hsv(220, 64%, 98%)
CMYK	cmyk(64.4%, 42.4%, 0%, 2%)
CIE-LAB	lab(60.75, 14.60, -58.35)
CIE-LCH	lch(60.75, 60.15, 284.05°)
OKLab	oklab(66.64% -0.0229 -0.1665)
OKLCH	oklch(66.64% 0.168 262.2)
XYZ	xyz(31.3423, 28.9695, 94.3639)
Luminance	0.2897 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5990FA #FAC359

analogous

#59E1FA #5990FA #7359FA

triadic

#5990FA #FA5990 #90FA59

tetradic

#5990FA #FA59E1 #FAC359 #59FA73

square

#5990FA #FA59E1 #FAC359 #59FA73

split-complementary

#5990FA #FA7359 #E1FA59

monochromatic

#064CD2 #1E68F8 #5990FA #94B8FC #D0DFFE

Accessibility & contrast

On white

3.09

#5990FA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.79

#5990FA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5990FA

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5990FA	#FFFFFF	#000000	##000000
##5990FA	1.00	3.09	6.79	6.79
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.79	21.00	1.00	1.00
##000000	6.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E9BFE

Deuteranopia (green-blind)

#458CF8

Tritanopia (blue-blind)

#00A8B9

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #5990fa;
/* rgb */ color: rgb(89, 144, 250);
/* oklch */ color: oklch(66.6% 0.168 262.2);

Tailwind

colors: {
  custom: {
    50: '#97b0fc',
    500: '#5990fa',
    950: '#000000',
  },
}

SCSS

$custom: #5990fa;
$custom-light: #97b0fc;
$custom-dark: #000000;

JSON

{
  "hex": "#5990fa",
  "rgb": {
    "r": 89,
    "g": 144,
    "b": 250
  },
  "hsl": {
    "h": 219.503,
    "s": 94.152,
    "l": 66.471
  },
  "oklch": {
    "l": 0.66641,
    "c": 0.16808,
    "h": 262.2
  },
  "luminance": 0.28972
}

Semantic roles & 50–950 ramp

primary

#5990FA

secondary

#F1E0BD

accent

#9700E6

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #5990FA

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

Preview Lab → · Contrast checker → · Palette generator →