#3F9FCE#3F9FCE

#3F9FCE is a light, moderate cyan. Relative luminance 0.303; OKLCH L 66.6% C 0.113 H 233.5°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#3F9FCE
RGB	rgb(63, 159, 206)
HSL	hsl(200, 59%, 53%)
HSV	hsv(200, 69%, 81%)
CMYK	cmyk(69.4%, 22.8%, 0%, 19.2%)
CIE-LAB	lab(61.92, -13.02, -32.21)
CIE-LCH	lch(61.92, 34.74, 248.00°)
OKLab	oklab(66.6% -0.067 -0.0905)
OKLCH	oklch(66.6% 0.113 233.5)
XYZ	xyz(25.5842, 30.3064, 62.8819)
Luminance	0.3031 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F9FCE #CE6E3F

analogous

#3FCEB5 #3F9FCE #3F58CE

triadic

#3F9FCE #CE3F9F #9FCE3F

tetradic

#3F9FCE #B53FCE #CE6E3F #58CE3F

square

#3F9FCE #B53FCE #CE6E3F #58CE3F

split-complementary

#3F9FCE #CE3F58 #CEB53F

monochromatic

#1E5875 #2A7DA6 #3F9FCE #70B7DA #A1D0E7

Accessibility & contrast

On white

2.97

#3F9FCE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.06

#3F9FCE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3F9FCE

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F9FCE	#FFFFFF	#000000	##000000
##3F9FCE	1.00	2.97	7.06	7.06
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.06	21.00	1.00	1.00
##000000	7.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#889ED0

Deuteranopia (green-blind)

#748FCD

Tritanopia (blue-blind)

#00ACAF

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #3f9fce;
/* rgb */ color: rgb(63, 159, 206);
/* oklch */ color: oklch(66.6% 0.113 233.5);

Tailwind

colors: {
  custom: {
    50: '#85bbdd',
    500: '#3f9fce',
    950: '#000000',
  },
}

SCSS

$custom: #3f9fce;
$custom-light: #85bbdd;
$custom-dark: #000000;

JSON

{
  "hex": "#3f9fce",
  "rgb": {
    "r": 63,
    "g": 159,
    "b": 206
  },
  "hsl": {
    "h": 199.72,
    "s": 59.336,
    "l": 52.745
  },
  "oklch": {
    "l": 0.66598,
    "c": 0.11262,
    "h": 233.5
  },
  "luminance": 0.30309
}

Semantic roles & 50–950 ramp

primary

#3F9FCE

secondary

#D3AA95

accent

#7945E3

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #3F9FCE

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

Preview Lab → · Contrast checker → · Palette generator →