#5490DD#5490DD

#5490DD is a light, vivid cyan. Relative luminance 0.271; OKLCH L 64.7% C 0.132 H 255.4°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#5490DD
RGB	rgb(84, 144, 221)
HSL	hsl(214, 67%, 60%)
HSV	hsv(214, 62%, 87%)
CMYK	cmyk(62%, 34.8%, 0%, 13.3%)
CIE-LAB	lab(59.02, 4.00, -45.07)
CIE-LCH	lch(59.02, 45.24, 275.07°)
OKLab	oklab(64.74% -0.0332 -0.1277)
OKLCH	oklch(64.74% 0.132 255.4)
XYZ	xyz(26.6759, 27.0493, 72.2078)
Luminance	0.2705 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5490DD #DDA154

analogous

#54D4DD #5490DD #5D54DD

triadic

#5490DD #DD5490 #90DD54

tetradic

#5490DD #DD54D4 #DDA154 #54DD5D

square

#5490DD #DD54D4 #DDA154 #54DD5D

split-complementary

#5490DD #DD5D54 #D4DD54

monochromatic

#1E5498 #2870CB #5490DD #87B1E7 #BAD2F1

Accessibility & contrast

On white

3.28

#5490DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.41

#5490DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5490DD

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5490DD	#FFFFFF	#000000	##000000
##5490DD	1.00	3.28	6.41	6.41
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.41	21.00	1.00	1.00
##000000	6.41	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: #5490dd;
/* rgb */ color: rgb(84, 144, 221);
/* oklch */ color: oklch(64.7% 0.132 255.4);

Tailwind

colors: {
  custom: {
    50: '#90b0e8',
    500: '#5490dd',
    950: '#000000',
  },
}

SCSS

$custom: #5490dd;
$custom-light: #90b0e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5490dd",
  "rgb": {
    "r": 84,
    "g": 144,
    "b": 221
  },
  "hsl": {
    "h": 213.723,
    "s": 66.829,
    "l": 59.804
  },
  "oklch": {
    "l": 0.64741,
    "c": 0.13192,
    "h": 255.4
  },
  "luminance": 0.27052
}

Semantic roles & 50–950 ramp

primary

#5490DD

secondary

#E1CAAC

accent

#9F3EEA

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5490DD

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

Preview Lab → · Contrast checker → · Palette generator →