#5990DD#5990DD

#5990DD is a light, vivid blue. Relative luminance 0.273; OKLCH L 65.0% C 0.130 H 257.0°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#5990DD
RGB	rgb(89, 144, 221)
HSL	hsl(215, 66%, 61%)
HSV	hsv(215, 60%, 87%)
CMYK	cmyk(59.7%, 34.8%, 0%, 13.3%)
CIE-LAB	lab(59.24, 4.94, -44.70)
CIE-LCH	lch(59.24, 44.97, 276.30°)
OKLab	oklab(64.97% -0.0291 -0.1265)
OKLCH	oklch(64.97% 0.13 257)
XYZ	xyz(27.1396, 27.2884, 72.2296)
Luminance	0.2729 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5990DD #DDA659

analogous

#59D2DD #5990DD #6459DD

triadic

#5990DD #DD5990 #90DD59

tetradic

#5990DD #DD59D2 #DDA659 #59DD64

square

#5990DD #DD59D2 #DDA659 #59DD64

split-complementary

#5990DD #DD6459 #D2DD59

monochromatic

#20539C #2A6FCF #5990DD #8CB2E7 #BFD4F2

Accessibility & contrast

On white

3.25

#5990DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#5990DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5990DD

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5990DD	#FFFFFF	#000000	##000000
##5990DD	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7095E0

Deuteranopia (green-blind)

#5E89DB

Tritanopia (blue-blind)

#00A1AC

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #5990dd;
/* rgb */ color: rgb(89, 144, 221);
/* oklch */ color: oklch(65.0% 0.130 257.0);

Tailwind

colors: {
  custom: {
    50: '#92b0e8',
    500: '#5990dd',
    950: '#000000',
  },
}

SCSS

$custom: #5990dd;
$custom-light: #92b0e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5990dd",
  "rgb": {
    "r": 89,
    "g": 144,
    "b": 221
  },
  "hsl": {
    "h": 215,
    "s": 66,
    "l": 60.784
  },
  "oklch": {
    "l": 0.64974,
    "c": 0.12986,
    "h": 257
  },
  "luminance": 0.27291
}

Semantic roles & 50–950 ramp

primary

#5990DD

secondary

#E2CDB0

accent

#8218CE

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5990DD

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

Preview Lab → · Contrast checker → · Palette generator →