#5BB7DB#5BB7DB

#5BB7DB is a light, moderate cyan. Relative luminance 0.412; OKLCH L 73.7% C 0.102 H 226.3°. Best body text is #000000 at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#5BB7DB
RGB	rgb(91, 183, 219)
HSL	hsl(197, 64%, 61%)
HSV	hsv(197, 58%, 86%)
CMYK	cmyk(58.4%, 16.4%, 0%, 14.1%)
CIE-LAB	lab(70.32, -17.02, -26.35)
CIE-LCH	lch(70.32, 31.37, 237.14°)
OKLab	oklab(73.71% -0.0701 -0.0734)
OKLCH	oklch(73.71% 0.102 226.3)
XYZ	xyz(34.0291, 41.2023, 73.1636)
Luminance	0.4121 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB7DB #DB7F5B

analogous

#5BDBBF #5BB7DB #5B77DB

triadic

#5BB7DB #DB5BB7 #B7DB5B

tetradic

#5BB7DB #BF5BDB #DB7F5B #77DB5B

square

#5BB7DB #BF5BDB #DB7F5B #77DB5B

split-complementary

#5BB7DB #DB5B77 #DBBF5B

monochromatic

#22789A #2D9FCC #5BB7DB #8DCDE6 #BFE3F1

Accessibility & contrast

On white

2.27

#5BB7DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.24

#5BB7DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB7DB

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB7DB	#FFFFFF	#000000	##000000
##5BB7DB	1.00	2.27	9.24	9.24
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.24	21.00	1.00	1.00
##000000	9.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4B4DD

Deuteranopia (green-blind)

#91A6DB

Tritanopia (blue-blind)

#00C2C3

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #5bb7db;
/* rgb */ color: rgb(91, 183, 219);
/* oklch */ color: oklch(73.7% 0.102 226.3);

Tailwind

colors: {
  custom: {
    50: '#94cce6',
    500: '#5bb7db',
    950: '#000000',
  },
}

SCSS

$custom: #5bb7db;
$custom-light: #94cce6;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb7db",
  "rgb": {
    "r": 91,
    "g": 183,
    "b": 219
  },
  "hsl": {
    "h": 196.875,
    "s": 64,
    "l": 60.784
  },
  "oklch": {
    "l": 0.73714,
    "c": 0.10152,
    "h": 226.3
  },
  "luminance": 0.41206
}

Semantic roles & 50–950 ramp

primary

#5BB7DB

secondary

#E1BEB1

accent

#4C1ACC

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #5BB7DB

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

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