#5990E8#5990E8

#5990E8 is a light, vivid blue. Relative luminance 0.279; OKLCH L 65.6% C 0.144 H 259.4°. Best body text is #000000 at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#5990E8
RGB	rgb(89, 144, 232)
HSL	hsl(217, 76%, 63%)
HSV	hsv(217, 62%, 91%)
CMYK	cmyk(61.6%, 37.9%, 0%, 9%)
CIE-LAB	lab(59.79, 8.57, -49.95)
CIE-LCH	lch(59.79, 50.67, 279.73°)
OKLab	oklab(65.58% -0.0265 -0.1419)
OKLCH	oklch(65.58% 0.144 259.4)
XYZ	xyz(28.6534, 27.8939, 80.2023)
Luminance	0.2790 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5990E8 #E8B159

analogous

#59D7E8 #5990E8 #6959E8

triadic

#5990E8 #E85990 #90E859

tetradic

#5990E8 #E859D7 #E8B159 #59E869

square

#5990E8 #E859D7 #E8B159 #59E869

split-complementary

#5990E8 #E86959 #D7E859

monochromatic

#1852AE #236CE1 #5990E8 #8FB4EF #C5D8F7

Accessibility & contrast

On white

3.19

#5990E8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.58

#5990E8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5990E8

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5990E8	#FFFFFF	#000000	##000000
##5990E8	1.00	3.19	6.58	6.58
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.58	21.00	1.00	1.00
##000000	6.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A97EC

Deuteranopia (green-blind)

#568AE6

Tritanopia (blue-blind)

#00A4B1

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #5990e8;
/* rgb */ color: rgb(89, 144, 232);
/* oklch */ color: oklch(65.6% 0.144 259.4);

Tailwind

colors: {
  custom: {
    50: '#94b0f0',
    500: '#5990e8',
    950: '#000000',
  },
}

SCSS

$custom: #5990e8;
$custom-light: #94b0f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5990e8",
  "rgb": {
    "r": 89,
    "g": 144,
    "b": 232
  },
  "hsl": {
    "h": 216.923,
    "s": 75.661,
    "l": 62.941
  },
  "oklch": {
    "l": 0.65584,
    "c": 0.14433,
    "h": 259.4
  },
  "luminance": 0.27897
}

Semantic roles & 50–950 ramp

primary

#5990E8

secondary

#E8D4B5

accent

#8A0ED8

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5990E8

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

Preview Lab → · Contrast checker → · Palette generator →