#5390DD#5390DD

#5390DD is a light, vivid cyan. Relative luminance 0.270; OKLCH L 64.7% C 0.132 H 255.1°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#5390DD
RGB	rgb(83, 144, 221)
HSL	hsl(213, 67%, 60%)
HSV	hsv(213, 62%, 87%)
CMYK	cmyk(62.4%, 34.8%, 0%, 13.3%)
CIE-LAB	lab(58.98, 3.82, -45.13)
CIE-LCH	lch(58.98, 45.30, 274.84°)
OKLab	oklab(64.7% -0.034 -0.1279)
OKLCH	oklch(64.7% 0.132 255.1)
XYZ	xyz(26.5870, 27.0035, 72.2037)
Luminance	0.2701 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5390DD #DDA053

analogous

#53D5DD #5390DD #5B53DD

triadic

#5390DD #DD5390 #90DD53

tetradic

#5390DD #DD53D5 #DDA053 #53DD5B

square

#5390DD #DD53D5 #DDA053 #53DD5B

split-complementary

#5390DD #DD5B53 #D5DD53

monochromatic

#1E5498 #2870CB #5390DD #86B1E7 #B9D2F1

Accessibility & contrast

On white

3.28

#5390DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#5390DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5390DD

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5390DD	#FFFFFF	#000000	##000000
##5390DD	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F95E0

Deuteranopia (green-blind)

#5C88DB

Tritanopia (blue-blind)

#00A2AC

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #5390dd;
/* rgb */ color: rgb(83, 144, 221);
/* oklch */ color: oklch(64.7% 0.132 255.1);

Tailwind

colors: {
  custom: {
    50: '#8fb0e8',
    500: '#5390dd',
    950: '#000000',
  },
}

SCSS

$custom: #5390dd;
$custom-light: #8fb0e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5390dd",
  "rgb": {
    "r": 83,
    "g": 144,
    "b": 221
  },
  "hsl": {
    "h": 213.478,
    "s": 66.99,
    "l": 59.608
  },
  "oklch": {
    "l": 0.64697,
    "c": 0.13233,
    "h": 255.1
  },
  "luminance": 0.27006
}

Semantic roles & 50–950 ramp

primary

#5390DD

secondary

#E1C9AB

accent

#9E3EEA

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5390DD

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

Preview Lab → · Contrast checker → · Palette generator →