#5BA3EB#5BA3EB

#5BA3EB is a light, vivid cyan. Relative luminance 0.344; OKLCH L 69.9% C 0.129 H 250.1°. Best body text is #000000 at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#5BA3EB
RGB	rgb(91, 163, 235)
HSL	hsl(210, 78%, 64%)
HSV	hsv(210, 61%, 92%)
CMYK	cmyk(61.3%, 30.6%, 0%, 7.8%)
CIE-LAB	lab(65.29, -1.10, -42.92)
CIE-LCH	lch(65.29, 42.94, 268.53°)
OKLab	oklab(69.95% -0.0437 -0.1212)
OKLCH	oklch(69.95% 0.129 250.1)
XYZ	xyz(32.4015, 34.4136, 83.5161)
Luminance	0.3442 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BA3EB #EBA35B

analogous

#5BEBEB #5BA3EB #5B5BEB

triadic

#5BA3EB #EB5BA3 #A3EB5B

tetradic

#5BA3EB #EB5BEB #EBA35B #5BEB5B

square

#5BA3EB #EB5BEB #EBA35B #5BEB5B

split-complementary

#5BA3EB #EB5B5B #EBEB5B

monochromatic

#1666B5 #2484E4 #5BA3EB #92C2F2 #C8E0F8

Accessibility & contrast

On white

2.66

#5BA3EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.88

#5BA3EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BA3EB

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BA3EB	#FFFFFF	#000000	##000000
##5BA3EB	1.00	2.66	7.88	7.88
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.88	21.00	1.00	1.00
##000000	7.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#84A6EE

Deuteranopia (green-blind)

#7198EA

Tritanopia (blue-blind)

#00B4BD

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #5ba3eb;
/* rgb */ color: rgb(91, 163, 235);
/* oklch */ color: oklch(69.9% 0.129 250.1);

Tailwind

colors: {
  custom: {
    50: '#95bef1',
    500: '#5ba3eb',
    950: '#000000',
  },
}

SCSS

$custom: #5ba3eb;
$custom-light: #95bef1;
$custom-dark: #000000;

JSON

{
  "hex": "#5ba3eb",
  "rgb": {
    "r": 91,
    "g": 163,
    "b": 235
  },
  "hsl": {
    "h": 210,
    "s": 78.261,
    "l": 63.922
  },
  "oklch": {
    "l": 0.69948,
    "c": 0.12882,
    "h": 250.1
  },
  "luminance": 0.34417
}

Semantic roles & 50–950 ramp

primary

#5BA3EB

secondary

#EAD1B8

accent

#730BDB

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1217

muted

#7E8185

Preview Lab

Preview with #5BA3EB

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

Preview Lab → · Contrast checker → · Palette generator →