#5191AF#5191AF

#5191AF is a light, moderate cyan. Relative luminance 0.251; OKLCH L 62.6% C 0.080 H 230.1°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#5191AF
RGB	rgb(81, 145, 175)
HSL	hsl(199, 37%, 50%)
HSV	hsv(199, 54%, 69%)
CMYK	cmyk(53.7%, 17.1%, 0%, 31.4%)
CIE-LAB	lab(57.17, -11.89, -22.02)
CIE-LCH	lch(57.17, 25.02, 241.64°)
OKLab	oklab(62.58% -0.0512 -0.0612)
OKLCH	oklch(62.58% 0.08 230.1)
XYZ	xyz(21.2537, 25.0934, 44.2726)
Luminance	0.2510 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5191AF #AF6F51

analogous

#51AF9E #5191AF #5162AF

triadic

#5191AF #AF5191 #91AF51

tetradic

#5191AF #9E51AF #AF6F51 #62AF51

square

#5191AF #9E51AF #AF6F51 #62AF51

split-complementary

#5191AF #AF5162 #AF9E51

monochromatic

#2A4C5C #3D6E85 #5191AF #7BACC2 #A5C6D6

Accessibility & contrast

On white

3.49

#5191AF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.02

#5191AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5191AF

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5191AF	#FFFFFF	#000000	##000000
##5191AF	1.00	3.49	6.02	6.02
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.02	21.00	1.00	1.00
##000000	6.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828FB1

Deuteranopia (green-blind)

#7485AF

Tritanopia (blue-blind)

#0F999B

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #5191af;
/* rgb */ color: rgb(81, 145, 175);
/* oklch */ color: oklch(62.6% 0.080 230.1);

Tailwind

colors: {
  custom: {
    50: '#89b1c7',
    500: '#5191af',
    950: '#000000',
  },
}

SCSS

$custom: #5191af;
$custom-light: #89b1c7;
$custom-dark: #000000;

JSON

{
  "hex": "#5191af",
  "rgb": {
    "r": 81,
    "g": 145,
    "b": 175
  },
  "hsl": {
    "h": 199.149,
    "s": 37.008,
    "l": 50.196
  },
  "oklch": {
    "l": 0.62583,
    "c": 0.07977,
    "h": 230.1
  },
  "luminance": 0.25095
}

Semantic roles & 50–950 ramp

primary

#5191AF

secondary

#C3A699

accent

#7F5BCD

background

#F8FAFC

surface

#F0F5F8

border

#CBCFD1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #5191AF

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

Preview Lab → · Contrast checker → · Palette generator →