#5BB7E5#5BB7E5

#5BB7E5 is a light, moderate cyan. Relative luminance 0.417; OKLCH L 74.1% C 0.110 H 232.7°. Best body text is #000000 at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#5BB7E5
RGB	rgb(91, 183, 229)
HSL	hsl(200, 73%, 63%)
HSV	hsv(200, 60%, 90%)
CMYK	cmyk(60.3%, 20.1%, 0%, 10.2%)
CIE-LAB	lab(70.69, -13.99, -31.23)
CIE-LCH	lch(70.69, 34.22, 245.87°)
OKLab	oklab(74.14% -0.0666 -0.0873)
OKLCH	oklch(74.14% 0.11 232.7)
XYZ	xyz(35.3853, 41.7448, 80.3063)
Luminance	0.4175 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB7E5 #E5895B

analogous

#5BE5CE #5BB7E5 #5B72E5

triadic

#5BB7E5 #E55BB7 #B7E55B

tetradic

#5BB7E5 #CE5BE5 #E5895B #72E55B

square

#5BB7E5 #CE5BE5 #E5895B #72E55B

split-complementary

#5BB7E5 #E55B72 #E5CE5B

monochromatic

#1B7BAB #26A0DD #5BB7E5 #90CEED #C5E5F6

Accessibility & contrast

On white

2.25

#5BB7E5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.35

#5BB7E5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB7E5

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB7E5	#FFFFFF	#000000	##000000
##5BB7E5	1.00	2.25	9.35	9.35
#FFFFFF	2.25	1.00	21.00	21.00
#000000	9.35	21.00	1.00	1.00
##000000	9.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0B5E7

Deuteranopia (green-blind)

#8DA7E4

Tritanopia (blue-blind)

#00C3C6

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #5bb7e5;
/* rgb */ color: rgb(91, 183, 229);
/* oklch */ color: oklch(74.1% 0.110 232.7);

Tailwind

colors: {
  custom: {
    50: '#95cced',
    500: '#5bb7e5',
    950: '#000000',
  },
}

SCSS

$custom: #5bb7e5;
$custom-light: #95cced;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb7e5",
  "rgb": {
    "r": 91,
    "g": 183,
    "b": 229
  },
  "hsl": {
    "h": 200,
    "s": 72.632,
    "l": 62.745
  },
  "oklch": {
    "l": 0.74139,
    "c": 0.10977,
    "h": 232.7
  },
  "luminance": 0.41748
}

Semantic roles & 50–950 ramp

primary

#5BB7E5

secondary

#E7C6B5

accent

#5211D5

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #5BB7E5

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

Preview Lab → · Contrast checker → · Palette generator →