#5D99BC#5D99BC

#5D99BC is a light, moderate cyan. Relative luminance 0.287; OKLCH L 65.6% C 0.081 H 235.5°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#5D99BC
RGB	rgb(93, 153, 188)
HSL	hsl(202, 41%, 55%)
HSV	hsv(202, 51%, 74%)
CMYK	cmyk(50.5%, 18.6%, 0%, 26.3%)
CIE-LAB	lab(60.55, -9.69, -24.15)
CIE-LCH	lch(60.55, 26.02, 248.14°)
OKLab	oklab(65.58% -0.0462 -0.0671)
OKLCH	oklch(65.58% 0.081 235.5)
XYZ	xyz(24.9792, 28.7385, 51.7980)
Luminance	0.2874 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D99BC #BC805D

analogous

#5DBCAF #5D99BC #5D6ABC

triadic

#5D99BC #BC5D99 #99BC5D

tetradic

#5D99BC #AF5DBC #BC805D #6ABC5D

square

#5D99BC #AF5DBC #BC805D #6ABC5D

split-complementary

#5D99BC #BC5D6A #BCAF5D

monochromatic

#2E5870 #407A9B #5D99BC #88B4CE #B4D0E0

Accessibility & contrast

On white

3.11

#5D99BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.75

#5D99BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5D99BC

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D99BC	#FFFFFF	#000000	##000000
##5D99BC	1.00	3.11	6.75	6.75
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.75	21.00	1.00	1.00
##000000	6.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8998BE

Deuteranopia (green-blind)

#7B8EBB

Tritanopia (blue-blind)

#2AA2A4

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #5d99bc;
/* rgb */ color: rgb(93, 153, 188);
/* oklch */ color: oklch(65.6% 0.081 235.5);

Tailwind

colors: {
  custom: {
    50: '#91b7d0',
    500: '#5d99bc',
    950: '#000000',
  },
}

SCSS

$custom: #5d99bc;
$custom-light: #91b7d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5d99bc",
  "rgb": {
    "r": 93,
    "g": 153,
    "b": 188
  },
  "hsl": {
    "h": 202.105,
    "s": 41.485,
    "l": 55.098
  },
  "oklch": {
    "l": 0.65581,
    "c": 0.08146,
    "h": 235.5
  },
  "luminance": 0.2874
}

Semantic roles & 50–950 ramp

primary

#5D99BC

secondary

#CEB5A6

accent

#8456D1

background

#F9FBFC

surface

#F1F6F9

border

#CBD0D2

text

#0D1114

muted

#7E8082

Preview Lab

Preview with #5D99BC

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

Preview Lab → · Contrast checker → · Palette generator →