#5391DB#5391DB

#5391DB is a light, vivid cyan. Relative luminance 0.272; OKLCH L 64.8% C 0.129 H 254.0°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#5391DB
RGB	rgb(83, 145, 219)
HSL	hsl(213, 65%, 59%)
HSV	hsv(213, 62%, 86%)
CMYK	cmyk(62.1%, 33.8%, 0%, 14.1%)
CIE-LAB	lab(59.16, 2.57, -43.73)
CIE-LCH	lch(59.16, 43.81, 273.36°)
OKLab	oklab(64.81% -0.0355 -0.1238)
OKLCH	oklch(64.81% 0.129 254)
XYZ	xyz(26.4742, 27.2018, 70.8594)
Luminance	0.2720 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5391DB #DB9D53

analogous

#53D5DB #5391DB #5953DB

triadic

#5391DB #DB5391 #91DB53

tetradic

#5391DB #DB53D5 #DB9D53 #53DB59

square

#5391DB #DB53D5 #DB9D53 #53DB59

split-complementary

#5391DB #DB5953 #D5DB53

monochromatic

#1F5595 #2A71C7 #5391DB #86B1E6 #B8D2F0

Accessibility & contrast

On white

3.26

#5391DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#5391DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5391DB

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5391DB	#FFFFFF	#000000	##000000
##5391DB	1.00	3.26	6.44	6.44
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.44	21.00	1.00	1.00
##000000	6.44	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: #5391db;
/* rgb */ color: rgb(83, 145, 219);
/* oklch */ color: oklch(64.8% 0.129 254.0);

Tailwind

colors: {
  custom: {
    50: '#8fb0e6',
    500: '#5391db',
    950: '#000000',
  },
}

SCSS

$custom: #5391db;
$custom-light: #8fb0e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5391db",
  "rgb": {
    "r": 83,
    "g": 145,
    "b": 219
  },
  "hsl": {
    "h": 212.647,
    "s": 65.385,
    "l": 59.216
  },
  "oklch": {
    "l": 0.64808,
    "c": 0.12879,
    "h": 254
  },
  "luminance": 0.27204
}

Semantic roles & 50–950 ramp

primary

#5391DB

secondary

#DFC7AA

accent

#9B3FE8

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #5391DB

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

Preview Lab → · Contrast checker → · Palette generator →