#5BA3E4#5BA3E4

#5BA3E4 is a light, vivid cyan. Relative luminance 0.340; OKLCH L 69.6% C 0.120 H 247.7°. Best body text is #000000 at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#5BA3E4
RGB	rgb(91, 163, 228)
HSL	hsl(208, 72%, 63%)
HSV	hsv(208, 60%, 89%)
CMYK	cmyk(60.1%, 28.5%, 0%, 10.6%)
CIE-LAB	lab(64.98, -3.35, -39.56)
CIE-LCH	lch(64.98, 39.71, 265.16°)
OKLab	oklab(69.6% -0.0458 -0.1114)
OKLCH	oklch(69.6% 0.12 247.7)
XYZ	xyz(31.4100, 34.0170, 78.2944)
Luminance	0.3402 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BA3E4 #E49C5B

analogous

#5BE4E0 #5BA3E4 #5B5FE4

triadic

#5BA3E4 #E45BA3 #A3E45B

tetradic

#5BA3E4 #E05BE4 #E49C5B #5FE45B

square

#5BA3E4 #E05BE4 #E49C5B #5FE45B

split-complementary

#5BA3E4 #E45B5F #E4E05B

monochromatic

#1C66A9 #2686DB #5BA3E4 #90C0ED #C4DEF5

Accessibility & contrast

On white

2.69

#5BA3E4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.80

#5BA3E4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BA3E4

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BA3E4	#FFFFFF	#000000	##000000
##5BA3E4	1.00	2.69	7.80	7.80
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.80	21.00	1.00	1.00
##000000	7.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87A5E7

Deuteranopia (green-blind)

#7598E3

Tritanopia (blue-blind)

#00B2BA

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #5ba3e4;
/* rgb */ color: rgb(91, 163, 228);
/* oklch */ color: oklch(69.6% 0.120 247.7);

Tailwind

colors: {
  custom: {
    50: '#94beec',
    500: '#5ba3e4',
    950: '#000000',
  },
}

SCSS

$custom: #5ba3e4;
$custom-light: #94beec;
$custom-dark: #000000;

JSON

{
  "hex": "#5ba3e4",
  "rgb": {
    "r": 91,
    "g": 163,
    "b": 228
  },
  "hsl": {
    "h": 208.467,
    "s": 71.728,
    "l": 62.549
  },
  "oklch": {
    "l": 0.69599,
    "c": 0.12046,
    "h": 247.7
  },
  "luminance": 0.3402
}

Semantic roles & 50–950 ramp

primary

#5BA3E4

secondary

#E6CCB4

accent

#6E12D4

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #5BA3E4

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

Preview Lab → · Contrast checker → · Palette generator →