#5491E4#5491E4

#5491E4 is a light, vivid cyan. Relative luminance 0.277; OKLCH L 65.3% C 0.140 H 256.6°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#5491E4
RGB	rgb(84, 145, 228)
HSL	hsl(215, 73%, 61%)
HSV	hsv(215, 63%, 89%)
CMYK	cmyk(63.2%, 36.4%, 0%, 10.6%)
CIE-LAB	lab(59.65, 5.75, -47.97)
CIE-LCH	lch(59.65, 48.31, 276.84°)
OKLab	oklab(65.35% -0.0325 -0.1361)
OKLCH	oklch(65.35% 0.14 256.6)
XYZ	xyz(27.7801, 27.7344, 77.2730)
Luminance	0.2774 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5491E4 #E4A754

analogous

#54D9E4 #5491E4 #5F54E4

triadic

#5491E4 #E45491 #91E454

tetradic

#5491E4 #E454D9 #E4A754 #54E45F

square

#5491E4 #E454D9 #E4A754 #54E45F

split-complementary

#5491E4 #E45F54 #D9E454

monochromatic

#1A54A4 #226FD9 #5491E4 #89B3EC #BED5F5

Accessibility & contrast

On white

3.21

#5491E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.55

#5491E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5491E4

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5491E4	#FFFFFF	#000000	##000000
##5491E4	1.00	3.21	6.55	6.55
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.55	21.00	1.00	1.00
##000000	6.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D97E7

Deuteranopia (green-blind)

#5989E2

Tritanopia (blue-blind)

#00A4B0

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #5491e4;
/* rgb */ color: rgb(84, 145, 228);
/* oklch */ color: oklch(65.3% 0.140 256.6);

Tailwind

colors: {
  custom: {
    50: '#91b0ed',
    500: '#5491e4',
    950: '#000000',
  },
}

SCSS

$custom: #5491e4;
$custom-light: #91b0ed;
$custom-dark: #000000;

JSON

{
  "hex": "#5491e4",
  "rgb": {
    "r": 84,
    "g": 145,
    "b": 228
  },
  "hsl": {
    "h": 214.583,
    "s": 72.727,
    "l": 61.176
  },
  "oklch": {
    "l": 0.65345,
    "c": 0.13997,
    "h": 256.6
  },
  "luminance": 0.27737
}

Semantic roles & 50–950 ramp

primary

#5491E4

secondary

#E5CEAF

accent

#8211D5

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5491E4

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

Preview Lab → · Contrast checker → · Palette generator →