#5C99DB#5C99DB

#5C99DB is a light, moderate cyan. Relative luminance 0.302; OKLCH L 67.0% C 0.117 H 251.7°. Best body text is #000000 at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#5C99DB
RGB	rgb(92, 153, 219)
HSL	hsl(211, 64%, 61%)
HSV	hsv(211, 58%, 86%)
CMYK	cmyk(58%, 30.1%, 0%, 14.1%)
CIE-LAB	lab(61.80, -0.35, -39.55)
CIE-LCH	lch(61.80, 39.56, 269.50°)
OKLab	oklab(66.98% -0.0369 -0.1114)
OKLCH	oklch(66.98% 0.117 251.7)
XYZ	xyz(28.5865, 30.1697, 71.3210)
Luminance	0.3017 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C99DB #DB9E5C

analogous

#5CD8DB #5C99DB #5E5CDB

triadic

#5C99DB #DB5C99 #99DB5C

tetradic

#5C99DB #DB5CD8 #DB9E5C #5CDB5E

square

#5C99DB #DB5CD8 #DB9E5C #5CDB5E

split-complementary

#5C99DB #DB5E5C #D8DB5C

monochromatic

#225C9A #2D7ACD #5C99DB #8EB8E6 #C0D8F1

Accessibility & contrast

On white

2.99

#5C99DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.03

#5C99DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5C99DB

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C99DB	#FFFFFF	#000000	##000000
##5C99DB	1.00	2.99	7.03	7.03
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.03	21.00	1.00	1.00
##000000	7.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D9CDE

Deuteranopia (green-blind)

#6D90DA

Tritanopia (blue-blind)

#00A8B0

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #5c99db;
/* rgb */ color: rgb(92, 153, 219);
/* oklch */ color: oklch(67.0% 0.117 251.7);

Tailwind

colors: {
  custom: {
    50: '#94b6e6',
    500: '#5c99db',
    950: '#000000',
  },
}

SCSS

$custom: #5c99db;
$custom-light: #94b6e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5c99db",
  "rgb": {
    "r": 92,
    "g": 153,
    "b": 219
  },
  "hsl": {
    "h": 211.181,
    "s": 63.819,
    "l": 60.98
  },
  "oklch": {
    "l": 0.66982,
    "c": 0.1174,
    "h": 251.7
  },
  "luminance": 0.30172
}

Semantic roles & 50–950 ramp

primary

#5C99DB

secondary

#E1CAB1

accent

#761ACC

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #5C99DB

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

Preview Lab → · Contrast checker → · Palette generator →