#5BB0D3#5BB0D3

#5BB0D3 is a light, moderate cyan. Relative luminance 0.380; OKLCH L 71.8% C 0.097 H 227.3°. Best body text is #000000 at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#5BB0D3
RGB	rgb(91, 176, 211)
HSL	hsl(198, 58%, 59%)
HSV	hsv(198, 57%, 83%)
CMYK	cmyk(56.9%, 16.6%, 0%, 17.3%)
CIE-LAB	lab(68.00, -15.72, -25.52)
CIE-LCH	lch(68.00, 29.97, 238.36°)
OKLab	oklab(71.77% -0.0655 -0.071)
OKLCH	oklch(71.77% 0.097 227.3)
XYZ	xyz(31.5931, 37.9750, 67.2804)
Luminance	0.3798 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB0D3 #D37E5B

analogous

#5BD3BA #5BB0D3 #5B74D3

triadic

#5BB0D3 #D35BB0 #B0D35B

tetradic

#5BB0D3 #BA5BD3 #D37E5B #74D35B

square

#5BB0D3 #BA5BD3 #D37E5B #74D35B

split-complementary

#5BB0D3 #D35B74 #D3BA5B

monochromatic

#266F8E #3395BE #5BB0D3 #8BC7E0 #BCDEED

Accessibility & contrast

On white

2.44

#5BB0D3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.60

#5BB0D3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB0D3

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB0D3	#FFFFFF	#000000	##000000
##5BB0D3	1.00	2.44	8.60	8.60
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.60	21.00	1.00	1.00
##000000	8.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DADD5

Deuteranopia (green-blind)

#8CA0D3

Tritanopia (blue-blind)

#00BABB

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #5bb0d3;
/* rgb */ color: rgb(91, 176, 211);
/* oklch */ color: oklch(71.8% 0.097 227.3);

Tailwind

colors: {
  custom: {
    50: '#93c7e0',
    500: '#5bb0d3',
    950: '#000000',
  },
}

SCSS

$custom: #5bb0d3;
$custom-light: #93c7e0;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb0d3",
  "rgb": {
    "r": 91,
    "g": 176,
    "b": 211
  },
  "hsl": {
    "h": 197.5,
    "s": 57.692,
    "l": 59.216
  },
  "oklch": {
    "l": 0.7177,
    "c": 0.09661,
    "h": 227.3
  },
  "luminance": 0.37978
}

Semantic roles & 50–950 ramp

primary

#5BB0D3

secondary

#DCBBAD

accent

#7447E1

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0E1315

muted

#7E8283

Preview Lab

Preview with #5BB0D3

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

Preview Lab → · Contrast checker → · Palette generator →