#5191CE#5191CE

#5191CE is a light, moderate cyan. Relative luminance 0.265; OKLCH L 64.0% C 0.113 H 249.0°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#5191CE
RGB	rgb(81, 145, 206)
HSL	hsl(209, 56%, 56%)
HSV	hsv(209, 61%, 81%)
CMYK	cmyk(60.7%, 29.6%, 0%, 19.2%)
CIE-LAB	lab(58.47, -2.09, -37.55)
CIE-LCH	lch(58.47, 37.61, 266.81°)
OKLab	oklab(64.04% -0.0407 -0.1058)
OKLCH	oklch(64.04% 0.113 249)
XYZ	xyz(24.6552, 26.4541, 62.1874)
Luminance	0.2646 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5191CE #CE8E51

analogous

#51CECD #5191CE #5153CE

triadic

#5191CE #CE5191 #91CE51

tetradic

#5191CE #CD51CE #CE8E51 #53CE51

square

#5191CE #CD51CE #CE8E51 #53CE51

split-complementary

#5191CE #CE5153 #CECD51

monochromatic

#245380 #3272B0 #5191CE #81AFDB #B1CDE9

Accessibility & contrast

On white

3.34

#5191CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#5191CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5191CE

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5191CE	#FFFFFF	#000000	##000000
##5191CE	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7793D1

Deuteranopia (green-blind)

#6687CD

Tritanopia (blue-blind)

#009FA6

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #5191ce;
/* rgb */ color: rgb(81, 145, 206);
/* oklch */ color: oklch(64.0% 0.113 249.0);

Tailwind

colors: {
  custom: {
    50: '#8cb1dd',
    500: '#5191ce',
    950: '#000000',
  },
}

SCSS

$custom: #5191ce;
$custom-light: #8cb1dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5191ce",
  "rgb": {
    "r": 81,
    "g": 145,
    "b": 206
  },
  "hsl": {
    "h": 209.28,
    "s": 56.054,
    "l": 56.275
  },
  "oklch": {
    "l": 0.64039,
    "c": 0.11339,
    "h": 249
  },
  "luminance": 0.26456
}

Semantic roles & 50–950 ramp

primary

#5191CE

secondary

#D7BDA4

accent

#9248DF

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #5191CE

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

Preview Lab → · Contrast checker → · Palette generator →