#5491DB#5491DB

#5491DB is a light, vivid cyan. Relative luminance 0.273; OKLCH L 64.9% C 0.128 H 254.3°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#5491DB
RGB	rgb(84, 145, 219)
HSL	hsl(213, 65%, 59%)
HSV	hsv(213, 62%, 86%)
CMYK	cmyk(61.6%, 33.8%, 0%, 14.1%)
CIE-LAB	lab(59.20, 2.75, -43.66)
CIE-LCH	lch(59.20, 43.75, 273.61°)
OKLab	oklab(64.85% -0.0347 -0.1236)
OKLCH	oklch(64.85% 0.128 254.3)
XYZ	xyz(26.5631, 27.2476, 70.8636)
Luminance	0.2725 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5491DB #DB9E54

analogous

#54D4DB #5491DB #5B54DB

triadic

#5491DB #DB5491 #91DB54

tetradic

#5491DB #DB54D4 #DB9E54 #54DB5B

square

#5491DB #DB54D4 #DB9E54 #54DB5B

split-complementary

#5491DB #DB5B54 #D4DB54

monochromatic

#1F5595 #2A71C8 #5491DB #87B2E6 #B9D2F0

Accessibility & contrast

On white

3.26

#5491DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.45

#5491DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5491DB

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5491DB	#FFFFFF	#000000	##000000
##5491DB	1.00	3.26	6.45	6.45
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.45	21.00	1.00	1.00
##000000	6.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7196DE

Deuteranopia (green-blind)

#5F89D9

Tritanopia (blue-blind)

#00A2AC

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #5491db;
/* rgb */ color: rgb(84, 145, 219);
/* oklch */ color: oklch(64.9% 0.128 254.3);

Tailwind

colors: {
  custom: {
    50: '#8fb0e6',
    500: '#5491db',
    950: '#000000',
  },
}

SCSS

$custom: #5491db;
$custom-light: #8fb0e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5491db",
  "rgb": {
    "r": 84,
    "g": 145,
    "b": 219
  },
  "hsl": {
    "h": 212.889,
    "s": 65.217,
    "l": 59.412
  },
  "oklch": {
    "l": 0.64852,
    "c": 0.12836,
    "h": 254.3
  },
  "luminance": 0.2725
}

Semantic roles & 50–950 ramp

primary

#5491DB

secondary

#E0C8AB

accent

#9C40E8

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #5491DB

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

Preview Lab → · Contrast checker → · Palette generator →