#5391BB#5391BB

#5391BB is a light, moderate cyan. Relative luminance 0.257; OKLCH L 63.2% C 0.090 H 239.9°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#5391BB
RGB	rgb(83, 145, 187)
HSL	hsl(204, 43%, 53%)
HSV	hsv(204, 56%, 73%)
CMYK	cmyk(55.6%, 22.5%, 0%, 26.7%)
CIE-LAB	lab(57.73, -7.76, -27.97)
CIE-LCH	lch(57.73, 29.02, 254.49°)
OKLab	oklab(63.21% -0.0453 -0.0782)
OKLCH	oklch(63.21% 0.09 239.9)
XYZ	xyz(22.6590, 25.6757, 50.7659)
Luminance	0.2568 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5391BB #BB7D53

analogous

#53BBB1 #5391BB #535DBB

triadic

#5391BB #BB5391 #91BB53

tetradic

#5391BB #B153BB #BB7D53 #5DBB53

square

#5391BB #B153BB #BB7D53 #5DBB53

split-complementary

#5391BB #BB535D #BBB153

monochromatic

#2A506A #3B7196 #5391BB #7FADCC #ABC9DE

Accessibility & contrast

On white

3.42

#5391BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#5391BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5391BB

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5391BB	#FFFFFF	#000000	##000000
##5391BB	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E91BD

Deuteranopia (green-blind)

#7086BA

Tritanopia (blue-blind)

#009C9F

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5391bb;
/* rgb */ color: rgb(83, 145, 187);
/* oklch */ color: oklch(63.2% 0.090 239.9);

Tailwind

colors: {
  custom: {
    50: '#8bb1cf',
    500: '#5391bb',
    950: '#000000',
  },
}

SCSS

$custom: #5391bb;
$custom-light: #8bb1cf;
$custom-dark: #000000;

JSON

{
  "hex": "#5391bb",
  "rgb": {
    "r": 83,
    "g": 145,
    "b": 187
  },
  "hsl": {
    "h": 204.231,
    "s": 43.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.63209,
    "c": 0.09032,
    "h": 239.9
  },
  "luminance": 0.25678
}

Semantic roles & 50–950 ramp

primary

#5391BB

secondary

#CBB19E

accent

#8855D3

background

#F8FAFC

surface

#F0F5F9

border

#CBCFD2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #5391BB

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

Preview Lab → · Contrast checker → · Palette generator →