#3FA0CB#3FA0CB

#3FA0CB is a light, moderate cyan. Relative luminance 0.305; OKLCH L 66.7% C 0.109 H 230.9°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#3FA0CB
RGB	rgb(63, 160, 203)
HSL	hsl(198, 57%, 52%)
HSV	hsv(198, 69%, 80%)
CMYK	cmyk(69%, 21.2%, 0%, 20.4%)
CIE-LAB	lab(62.09, -14.55, -30.27)
CIE-LCH	lch(62.09, 33.59, 244.33°)
OKLab	oklab(66.69% -0.0691 -0.0849)
OKLCH	oklch(66.69% 0.109 230.9)
XYZ	xyz(25.3959, 30.5074, 61.0384)
Luminance	0.3051 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA0CB #CB6A3F

analogous

#3FCBB0 #3FA0CB #3F5ACB

triadic

#3FA0CB #CB3FA0 #A0CB3F

tetradic

#3FA0CB #B03FCB #CB6A3F #5ACB3F

square

#3FA0CB #B03FCB #CB6A3F #5ACB3F

split-complementary

#3FA0CB #CB3F5A #CBB03F

monochromatic

#1F5871 #2C7DA1 #3FA0CB #6FB8D8 #9FD0E5

Accessibility & contrast

On white

2.96

#3FA0CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.10

#3FA0CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA0CB

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA0CB	#FFFFFF	#000000	##000000
##3FA0CB	1.00	2.96	7.10	7.10
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.10	21.00	1.00	1.00
##000000	7.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A9ECD

Deuteranopia (green-blind)

#7790CA

Tritanopia (blue-blind)

#00ACAE

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #3fa0cb;
/* rgb */ color: rgb(63, 160, 203);
/* oklch */ color: oklch(66.7% 0.109 230.9);

Tailwind

colors: {
  custom: {
    50: '#84bcdb',
    500: '#3fa0cb',
    950: '#000000',
  },
}

SCSS

$custom: #3fa0cb;
$custom-light: #84bcdb;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa0cb",
  "rgb": {
    "r": 63,
    "g": 160,
    "b": 203
  },
  "hsl": {
    "h": 198.429,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.66694,
    "c": 0.10947,
    "h": 230.9
  },
  "luminance": 0.3051
}

Semantic roles & 50–950 ramp

primary

#3FA0CB

secondary

#D1A794

accent

#7647E1

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #3FA0CB

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

Preview Lab → · Contrast checker → · Palette generator →