#5BA1E9#5BA1E9

#5BA1E9 is a light, vivid cyan. Relative luminance 0.336; OKLCH L 69.4% C 0.128 H 250.8°. Best body text is #000000 at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#5BA1E9
RGB	rgb(91, 161, 233)
HSL	hsl(210, 76%, 64%)
HSV	hsv(210, 61%, 91%)
CMYK	cmyk(60.9%, 30.9%, 0%, 8.6%)
CIE-LAB	lab(64.64, -0.61, -42.84)
CIE-LCH	lch(64.64, 42.85, 269.18°)
OKLab	oklab(69.41% -0.0422 -0.1209)
OKLCH	oklch(69.41% 0.128 250.8)
XYZ	xyz(31.7619, 33.5941, 81.8855)
Luminance	0.3360 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BA1E9 #E9A35B

analogous

#5BE8E9 #5BA1E9 #5C5BE9

triadic

#5BA1E9 #E95BA1 #A1E95B

tetradic

#5BA1E9 #E95BE8 #E9A35B #5BE95C

square

#5BA1E9 #E95BE8 #E9A35B #5BE95C

split-complementary

#5BA1E9 #E95C5B #E8E95B

monochromatic

#1864B2 #2582E2 #5BA1E9 #91C0F0 #C7DFF7

Accessibility & contrast

On white

2.72

#5BA1E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.72

#5BA1E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BA1E9

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BA1E9	#FFFFFF	#000000	##000000
##5BA1E9	1.00	2.72	7.72	7.72
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.72	21.00	1.00	1.00
##000000	7.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#82A4EC

Deuteranopia (green-blind)

#6F97E8

Tritanopia (blue-blind)

#00B2BB

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #5ba1e9;
/* rgb */ color: rgb(91, 161, 233);
/* oklch */ color: oklch(69.4% 0.128 250.8);

Tailwind

colors: {
  custom: {
    50: '#95bcf0',
    500: '#5ba1e9',
    950: '#000000',
  },
}

SCSS

$custom: #5ba1e9;
$custom-light: #95bcf0;
$custom-dark: #000000;

JSON

{
  "hex": "#5ba1e9",
  "rgb": {
    "r": 91,
    "g": 161,
    "b": 233
  },
  "hsl": {
    "h": 210.423,
    "s": 76.344,
    "l": 63.529
  },
  "oklch": {
    "l": 0.69408,
    "c": 0.12811,
    "h": 250.8
  },
  "luminance": 0.33597
}

Semantic roles & 50–950 ramp

primary

#5BA1E9

secondary

#E9D0B7

accent

#740DD9

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #5BA1E9

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

Preview Lab → · Contrast checker → · Palette generator →