#5BB2F1#5BB2F1

#5BB2F1 is a light, vivid cyan. Relative luminance 0.404; OKLCH L 73.6% C 0.124 H 242.5°. Best body text is #000000 at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#5BB2F1
RGB	rgb(91, 178, 241)
HSL	hsl(205, 84%, 65%)
HSV	hsv(205, 62%, 95%)
CMYK	cmyk(62.2%, 26.1%, 0%, 5.5%)
CIE-LAB	lab(69.76, -7.55, -39.20)
CIE-LCH	lch(69.76, 39.92, 259.10°)
OKLab	oklab(73.56% -0.0574 -0.1103)
OKLCH	oklch(73.56% 0.124 242.5)
XYZ	xyz(36.1060, 40.4122, 89.0996)
Luminance	0.4042 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB2F1 #F19A5B

analogous

#5BF1E5 #5BB2F1 #5B67F1

triadic

#5BB2F1 #F15BB2 #B2F15B

tetradic

#5BB2F1 #E55BF1 #F19A5B #67F15B

square

#5BB2F1 #E55BF1 #F19A5B #67F15B

split-complementary

#5BB2F1 #F15B67 #F1E55B

monochromatic

#1077C1 #2398EC #5BB2F1 #93CCF6 #CCE7FB

Accessibility & contrast

On white

2.31

#5BB2F1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.08

#5BB2F1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB2F1

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB2F1	#FFFFFF	#000000	##000000
##5BB2F1	1.00	2.31	9.08	9.08
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.08	21.00	1.00	1.00
##000000	9.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96B3F4

Deuteranopia (green-blind)

#81A4F0

Tritanopia (blue-blind)

#00C1C8

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #5bb2f1;
/* rgb */ color: rgb(91, 178, 241);
/* oklch */ color: oklch(73.6% 0.124 242.5);

Tailwind

colors: {
  custom: {
    50: '#96c8f6',
    500: '#5bb2f1',
    950: '#000000',
  },
}

SCSS

$custom: #5bb2f1;
$custom-light: #96c8f6;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb2f1",
  "rgb": {
    "r": 91,
    "g": 178,
    "b": 241
  },
  "hsl": {
    "h": 205.2,
    "s": 84.27,
    "l": 65.098
  },
  "oklch": {
    "l": 0.7356,
    "c": 0.12432,
    "h": 242.5
  },
  "luminance": 0.40416
}

Semantic roles & 50–950 ramp

primary

#5BB2F1

secondary

#EDD0BA

accent

#6105E1

background

#F9FCFF

surface

#F2F8FE

border

#CCD1D6

text

#0F1317

muted

#7E8285

Preview Lab

Preview with #5BB2F1

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

Preview Lab → · Contrast checker → · Palette generator →