#5BBFDA#5BBFDA

#5BBFDA is a light, moderate cyan. Relative luminance 0.445; OKLCH L 75.5% C 0.100 H 218.1°. Best body text is #000000 at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#5BBFDA
RGB	rgb(91, 191, 218)
HSL	hsl(193, 63%, 61%)
HSV	hsv(193, 58%, 85%)
CMYK	cmyk(58.3%, 12.4%, 0%, 14.5%)
CIE-LAB	lab(72.59, -21.45, -22.33)
CIE-LCH	lch(72.59, 30.97, 226.15°)
OKLab	oklab(75.52% -0.0791 -0.062)
OKLCH	oklch(75.52% 0.1 218.1)
XYZ	xyz(35.5950, 44.5442, 73.0381)
Luminance	0.4455 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BBFDA #DA765B

analogous

#5BDAB5 #5BBFDA #5B7FDA

triadic

#5BBFDA #DA5BBF #BFDA5B

tetradic

#5BBFDA #B55BDA #DA765B #7FDA5B

square

#5BBFDA #B55BDA #DA765B #7FDA5B

split-complementary

#5BBFDA #DA5B7F #DAB55B

monochromatic

#227F98 #2EA9CA #5BBFDA #8DD2E5 #BFE6F1

Accessibility & contrast

On white

2.12

#5BBFDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.91

#5BBFDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBFDA

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BBFDA	#FFFFFF	#000000	##000000
##5BBFDA	1.00	2.12	9.91	9.91
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.91	21.00	1.00	1.00
##000000	9.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEBADC

Deuteranopia (green-blind)

#9BACDA

Tritanopia (blue-blind)

#00C8C7

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #5bbfda;
/* rgb */ color: rgb(91, 191, 218);
/* oklch */ color: oklch(75.5% 0.100 218.1);

Tailwind

colors: {
  custom: {
    50: '#94d2e5',
    500: '#5bbfda',
    950: '#000000',
  },
}

SCSS

$custom: #5bbfda;
$custom-light: #94d2e5;
$custom-dark: #000000;

JSON

{
  "hex": "#5bbfda",
  "rgb": {
    "r": 91,
    "g": 191,
    "b": 218
  },
  "hsl": {
    "h": 192.756,
    "s": 63.184,
    "l": 60.588
  },
  "oklch": {
    "l": 0.7552,
    "c": 0.10049,
    "h": 218.1
  },
  "luminance": 0.44548
}

Semantic roles & 50–950 ramp

primary

#5BBFDA

secondary

#E1BBB0

accent

#401BCB

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0E1415

muted

#7E8284

Preview Lab

Preview with #5BBFDA

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

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