#5D99CC#5D99CC

#5D99CC is a light, moderate cyan. Relative luminance 0.295; OKLCH L 66.3% C 0.099 H 245.7°. Best body text is #000000 at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#5D99CC
RGB	rgb(93, 153, 204)
HSL	hsl(208, 52%, 58%)
HSV	hsv(208, 54%, 80%)
CMYK	cmyk(54.4%, 25%, 0%, 20%)
CIE-LAB	lab(61.19, -4.85, -32.14)
CIE-LCH	lch(61.19, 32.50, 261.42°)
OKLab	oklab(66.3% -0.0407 -0.09)
OKLCH	oklch(66.3% 0.099 245.7)
XYZ	xyz(26.8006, 29.4670, 61.3904)
Luminance	0.2947 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D99CC #CC905D

analogous

#5DCCC8 #5D99CC #5D61CC

triadic

#5D99CC #CC5D99 #99CC5D

tetradic

#5D99CC #C85DCC #CC905D #61CC5D

square

#5D99CC #C85DCC #CC905D #61CC5D

split-complementary

#5D99CC #CC5D61 #CCC85D

monochromatic

#2A5B85 #387BB3 #5D99CC #8CB6DB #BAD4E9

Accessibility & contrast

On white

3.05

#5D99CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.89

#5D99CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5D99CC

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D99CC	#FFFFFF	#000000	##000000
##5D99CC	1.00	3.05	6.89	6.89
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.89	21.00	1.00	1.00
##000000	6.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#839ACE

Deuteranopia (green-blind)

#758FCB

Tritanopia (blue-blind)

#10A5AA

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #5d99cc;
/* rgb */ color: rgb(93, 153, 204);
/* oklch */ color: oklch(66.3% 0.099 245.7);

Tailwind

colors: {
  custom: {
    50: '#92b6db',
    500: '#5d99cc',
    950: '#000000',
  },
}

SCSS

$custom: #5d99cc;
$custom-light: #92b6db;
$custom-dark: #000000;

JSON

{
  "hex": "#5d99cc",
  "rgb": {
    "r": 93,
    "g": 153,
    "b": 204
  },
  "hsl": {
    "h": 207.568,
    "s": 52.113,
    "l": 58.235
  },
  "oklch": {
    "l": 0.663,
    "c": 0.09876,
    "h": 245.7
  },
  "luminance": 0.29469
}

Semantic roles & 50–950 ramp

primary

#5D99CC

secondary

#D9C1AC

accent

#8E4CDC

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #5D99CC

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

Preview Lab → · Contrast checker → · Palette generator →