#5BB1CA#5BB1CA

#5BB1CA is a light, moderate cyan. Relative luminance 0.379; OKLCH L 71.6% C 0.090 H 219.2°. Best body text is #000000 at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#5BB1CA
RGB	rgb(91, 177, 202)
HSL	hsl(194, 51%, 57%)
HSV	hsv(194, 55%, 79%)
CMYK	cmyk(55%, 12.4%, 0%, 20.8%)
CIE-LAB	lab(67.97, -18.90, -20.61)
CIE-LCH	lch(67.97, 27.97, 227.48°)
OKLab	oklab(71.64% -0.07 -0.0571)
OKLCH	oklch(71.64% 0.09 219.2)
XYZ	xyz(30.6930, 37.9299, 61.5694)
Luminance	0.3793 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB1CA #CA745B

analogous

#5BCAAC #5BB1CA #5B79CA

triadic

#5BB1CA #CA5BB1 #B1CA5B

tetradic

#5BB1CA #AC5BCA #CA745B #79CA5B

square

#5BB1CA #AC5BCA #CA745B #79CA5B

split-complementary

#5BB1CA #CA5B79 #CAAC5B

monochromatic

#2A6D81 #3994AF #5BB1CA #89C7D9 #B8DDE8

Accessibility & contrast

On white

2.45

#5BB1CA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.59

#5BB1CA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB1CA

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB1CA	#FFFFFF	#000000	##000000
##5BB1CA	1.00	2.45	8.59	8.59
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.59	21.00	1.00	1.00
##000000	8.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1ADCB

Deuteranopia (green-blind)

#91A0CA

Tritanopia (blue-blind)

#00BAB9

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #5bb1ca;
/* rgb */ color: rgb(91, 177, 202);
/* oklch */ color: oklch(71.6% 0.090 219.2);

Tailwind

colors: {
  custom: {
    50: '#92c8da',
    500: '#5bb1ca',
    950: '#000000',
  },
}

SCSS

$custom: #5bb1ca;
$custom-light: #92c8da;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb1ca",
  "rgb": {
    "r": 91,
    "g": 177,
    "b": 202
  },
  "hsl": {
    "h": 193.514,
    "s": 51.152,
    "l": 57.451
  },
  "oklch": {
    "l": 0.71636,
    "c": 0.09036,
    "h": 219.2
  },
  "luminance": 0.37933
}

Semantic roles & 50–950 ramp

primary

#5BB1CA

secondary

#D7B4AA

accent

#6D4DDB

background

#F9FCFD

surface

#F2F8FA

border

#CCD1D3

text

#0E1314

muted

#7E8283

Preview Lab

Preview with #5BB1CA

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

Preview Lab → · Contrast checker → · Palette generator →