#5BBCDA#5BBCDA

#5BBCDA is a light, moderate cyan. Relative luminance 0.433; OKLCH L 74.8% C 0.100 H 220.9°. Best body text is #000000 at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#5BBCDA
RGB	rgb(91, 188, 218)
HSL	hsl(194, 63%, 61%)
HSV	hsv(194, 58%, 85%)
CMYK	cmyk(58.3%, 13.8%, 0%, 14.5%)
CIE-LAB	lab(71.72, -19.92, -23.66)
CIE-LCH	lch(71.72, 30.92, 229.90°)
OKLab	oklab(74.83% -0.0759 -0.0657)
OKLCH	oklch(74.83% 0.1 220.9)
XYZ	xyz(34.9475, 43.2491, 72.8223)
Luminance	0.4325 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BBCDA #DA795B

analogous

#5BDAB8 #5BBCDA #5B7CDA

triadic

#5BBCDA #DA5BBC #BCDA5B

tetradic

#5BBCDA #B85BDA #DA795B #7CDA5B

square

#5BBCDA #B85BDA #DA795B #7CDA5B

split-complementary

#5BBCDA #DA5B7C #DAB85B

monochromatic

#227C98 #2EA5CA #5BBCDA #8DD0E5 #BFE5F1

Accessibility & contrast

On white

2.18

#5BBCDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.65

#5BBCDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBCDA

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BBCDA	#FFFFFF	#000000	##000000
##5BBCDA	1.00	2.18	9.65	9.65
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.65	21.00	1.00	1.00
##000000	9.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAB8DC

Deuteranopia (green-blind)

#97AADA

Tritanopia (blue-blind)

#00C6C5

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #5bbcda;
/* rgb */ color: rgb(91, 188, 218);
/* oklch */ color: oklch(74.8% 0.100 220.9);

Tailwind

colors: {
  custom: {
    50: '#94d0e5',
    500: '#5bbcda',
    950: '#000000',
  },
}

SCSS

$custom: #5bbcda;
$custom-light: #94d0e5;
$custom-dark: #000000;

JSON

{
  "hex": "#5bbcda",
  "rgb": {
    "r": 91,
    "g": 188,
    "b": 218
  },
  "hsl": {
    "h": 194.173,
    "s": 63.184,
    "l": 60.588
  },
  "oklch": {
    "l": 0.74826,
    "c": 0.1004,
    "h": 220.9
  },
  "luminance": 0.43253
}

Semantic roles & 50–950 ramp

primary

#5BBCDA

secondary

#E1BCB0

accent

#441BCB

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0E1415

muted

#7E8284

Preview Lab

Preview with #5BBCDA

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

Preview Lab → · Contrast checker → · Palette generator →