#3BB7DA#3BB7DA

#3BB7DA is a light, moderate cyan. Relative luminance 0.399; OKLCH L 72.7% C 0.117 H 220.9°. Best body text is #000000 at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#3BB7DA
RGB	rgb(59, 183, 218)
HSL	hsl(193, 68%, 54%)
HSV	hsv(193, 73%, 85%)
CMYK	cmyk(72.9%, 16.1%, 0%, 14.5%)
CIE-LAB	lab(69.37, -22.36, -27.35)
CIE-LCH	lch(69.37, 35.32, 230.73°)
OKLab	oklab(72.68% -0.0882 -0.0764)
OKLCH	oklch(72.68% 0.117 220.9)
XYZ	xyz(31.3867, 39.8550, 72.3547)
Luminance	0.3986 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3BB7DA #DA5E3B

analogous

#3BDAAE #3BB7DA #3B67DA

triadic

#3BB7DA #DA3BB7 #B7DA3B

tetradic

#3BB7DA #AE3BDA #DA5E3B #67DA3B

square

#3BB7DA #AE3BDA #DA5E3B #67DA3B

split-complementary

#3BB7DA #DA3B67 #DAAE3B

monochromatic

#196B82 #2295B6 #3BB7DA #6ECAE4 #A2DDED

Accessibility & contrast

On white

2.34

#3BB7DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.97

#3BB7DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BB7DA

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3BB7DA	#FFFFFF	#000000	##000000
##3BB7DA	1.00	2.34	8.97	8.97
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.97	21.00	1.00	1.00
##000000	8.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2B2DC

Deuteranopia (green-blind)

#8CA3DA

Tritanopia (blue-blind)

#00C2C2

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #3bb7da;
/* rgb */ color: rgb(59, 183, 218);
/* oklch */ color: oklch(72.7% 0.117 220.9);

Tailwind

colors: {
  custom: {
    50: '#87cce5',
    500: '#3bb7da',
    950: '#000000',
  },
}

SCSS

$custom: #3bb7da;
$custom-light: #87cce5;
$custom-dark: #000000;

JSON

{
  "hex": "#3bb7da",
  "rgb": {
    "r": 59,
    "g": 183,
    "b": 218
  },
  "hsl": {
    "h": 193.208,
    "s": 68.24,
    "l": 54.314
  },
  "oklch": {
    "l": 0.72683,
    "c": 0.11671,
    "h": 220.9
  },
  "luminance": 0.39859
}

Semantic roles & 50–950 ramp

primary

#3BB7DA

secondary

#DAA697

accent

#633DEB

background

#F9FCFE

surface

#F1F9FC

border

#CBD2D5

text

#0D1315

muted

#7E8284

Preview Lab

Preview with #3BB7DA

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

Preview Lab → · Contrast checker → · Palette generator →