#3F8ACA#3F8ACA

#3F8ACA is a mid, vivid cyan. Relative luminance 0.235; OKLCH L 61.5% C 0.122 H 247.2°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#3F8ACA
RGB	rgb(63, 138, 202)
HSL	hsl(208, 57%, 52%)
HSV	hsv(208, 69%, 79%)
CMYK	cmyk(68.8%, 31.7%, 0%, 20.8%)
CIE-LAB	lab(55.58, -2.49, -39.87)
CIE-LCH	lch(55.58, 39.95, 266.42°)
OKLab	oklab(61.52% -0.0474 -0.1129)
OKLCH	oklch(61.52% 0.122 247.2)
XYZ	xyz(21.7950, 23.4957, 59.2521)
Luminance	0.2350 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8ACA #CA7F3F

analogous

#3FCAC5 #3F8ACA #3F45CA

triadic

#3F8ACA #CA3F8A #8ACA3F

tetradic

#3F8ACA #C53FCA #CA7F3F #45CA3F

square

#3F8ACA #C53FCA #CA7F3F #45CA3F

split-complementary

#3F8ACA #CA3F45 #CAC53F

monochromatic

#1F4B70 #2C6AA0 #3F8ACA #6FA7D7 #9FC4E4

Accessibility & contrast

On white

3.68

#3F8ACA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#3F8ACA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8ACA

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8ACA	#FFFFFF	#000000	##000000
##3F8ACA	1.00	3.68	5.70	5.70
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.70	21.00	1.00	1.00
##000000	5.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D8CCD

Deuteranopia (green-blind)

#5A7FC9

Tritanopia (blue-blind)

#0099A1

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #3f8aca;
/* rgb */ color: rgb(63, 138, 202);
/* oklch */ color: oklch(61.5% 0.122 247.2);

Tailwind

colors: {
  custom: {
    50: '#83abda',
    500: '#3f8aca',
    950: '#000000',
  },
}

SCSS

$custom: #3f8aca;
$custom-light: #83abda;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8aca",
  "rgb": {
    "r": 63,
    "g": 138,
    "b": 202
  },
  "hsl": {
    "h": 207.626,
    "s": 56.735,
    "l": 51.961
  },
  "oklch": {
    "l": 0.61519,
    "c": 0.12243,
    "h": 247.2
  },
  "luminance": 0.23498
}

Semantic roles & 50–950 ramp

primary

#3F8ACA

secondary

#D1B094

accent

#8E48E0

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3F8ACA

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

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