#5BA5F0#5BA5F0

#5BA5F0 is a light, vivid cyan. Relative luminance 0.354; OKLCH L 70.6% C 0.133 H 250.5°. Best body text is #000000 at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#5BA5F0
RGB	rgb(91, 165, 240)
HSL	hsl(210, 83%, 65%)
HSV	hsv(210, 62%, 94%)
CMYK	cmyk(62.1%, 31.2%, 0%, 5.9%)
CIE-LAB	lab(66.08, -0.62, -44.43)
CIE-LCH	lch(66.08, 44.43, 269.20°)
OKLab	oklab(70.64% -0.0444 -0.1255)
OKLCH	oklch(70.64% 0.133 250.5)
XYZ	xyz(33.4919, 35.4225, 87.4934)
Luminance	0.3543 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BA5F0 #F0A65B

analogous

#5BF0F0 #5BA5F0 #5B5BF0

triadic

#5BA5F0 #F05BA5 #A5F05B

tetradic

#5BA5F0 #F05BF0 #F0A65B #5BF05B

square

#5BA5F0 #F05BF0 #F0A65B #5BF05B

split-complementary

#5BA5F0 #F05B5B #F0F05B

monochromatic

#1168BF #2386EB #5BA5F0 #93C4F5 #CBE3FA

Accessibility & contrast

On white

2.60

#5BA5F0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.09

#5BA5F0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BA5F0

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BA5F0	#FFFFFF	#000000	##000000
##5BA5F0	1.00	2.60	8.09	8.09
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.09	21.00	1.00	1.00
##000000	8.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#85A9F3

Deuteranopia (green-blind)

#719AEF

Tritanopia (blue-blind)

#00B6C0

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #5ba5f0;
/* rgb */ color: rgb(91, 165, 240);
/* oklch */ color: oklch(70.6% 0.133 250.5);

Tailwind

colors: {
  custom: {
    50: '#96bff5',
    500: '#5ba5f0',
    950: '#000000',
  },
}

SCSS

$custom: #5ba5f0;
$custom-light: #96bff5;
$custom-dark: #000000;

JSON

{
  "hex": "#5ba5f0",
  "rgb": {
    "r": 91,
    "g": 165,
    "b": 240
  },
  "hsl": {
    "h": 210.201,
    "s": 83.24,
    "l": 64.902
  },
  "oklch": {
    "l": 0.70641,
    "c": 0.13314,
    "h": 250.5
  },
  "luminance": 0.35426
}

Semantic roles & 50–950 ramp

primary

#5BA5F0

secondary

#EDD4BA

accent

#7306E0

background

#F9FBFF

surface

#F2F6FE

border

#CCD0D6

text

#0E1217

muted

#7E8185

Preview Lab

Preview with #5BA5F0

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

Preview Lab → · Contrast checker → · Palette generator →