#5199BF#5199BF

#5199BF is a light, moderate cyan. Relative luminance 0.283; OKLCH L 65.2% C 0.092 H 233.6°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#5199BF
RGB	rgb(81, 153, 191)
HSL	hsl(201, 46%, 53%)
HSV	hsv(201, 58%, 75%)
CMYK	cmyk(57.6%, 19.9%, 0%, 25.1%)
CIE-LAB	lab(60.15, -11.40, -26.49)
CIE-LCH	lch(60.15, 28.84, 246.72°)
OKLab	oklab(65.16% -0.0544 -0.0739)
OKLCH	oklch(65.16% 0.092 233.6)
XYZ	xyz(24.1850, 28.2912, 53.4663)
Luminance	0.2829 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5199BF #BF7751

analogous

#51BFAE #5199BF #5162BF

triadic

#5199BF #BF5199 #99BF51

tetradic

#5199BF #AE51BF #BF7751 #62BF51

square

#5199BF #AE51BF #BF7751 #62BF51

split-complementary

#5199BF #BF5162 #BFAE51

monochromatic

#28556D #39789A #5199BF #7EB3CF #AACDE0

Accessibility & contrast

On white

3.15

#5199BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.66

#5199BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5199BF

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5199BF	#FFFFFF	#000000	##000000
##5199BF	1.00	3.15	6.66	6.66
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.66	21.00	1.00	1.00
##000000	6.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8797C1

Deuteranopia (green-blind)

#778CBE

Tritanopia (blue-blind)

#00A3A6

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #5199bf;
/* rgb */ color: rgb(81, 153, 191);
/* oklch */ color: oklch(65.2% 0.092 233.6);

Tailwind

colors: {
  custom: {
    50: '#8bb7d2',
    500: '#5199bf',
    950: '#000000',
  },
}

SCSS

$custom: #5199bf;
$custom-light: #8bb7d2;
$custom-dark: #000000;

JSON

{
  "hex": "#5199bf",
  "rgb": {
    "r": 81,
    "g": 153,
    "b": 191
  },
  "hsl": {
    "h": 200.727,
    "s": 46.218,
    "l": 53.333
  },
  "oklch": {
    "l": 0.65161,
    "c": 0.09181,
    "h": 233.6
  },
  "luminance": 0.28293
}

Semantic roles & 50–950 ramp

primary

#5199BF

secondary

#CEAF9E

accent

#8052D6

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0D1114

muted

#7D8082

Preview Lab

Preview with #5199BF

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

Preview Lab → · Contrast checker → · Palette generator →