#3F8FAC#3F8FAC

#3F8FAC is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.2% C 0.089 H 225.0°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#3F8FAC
RGB	rgb(63, 143, 172)
HSL	hsl(196, 46%, 46%)
HSV	hsv(196, 63%, 67%)
CMYK	cmyk(63.4%, 16.9%, 0%, 32.5%)
CIE-LAB	lab(55.76, -15.36, -22.52)
CIE-LCH	lch(55.76, 27.26, 235.69°)
OKLab	oklab(61.24% -0.0628 -0.0628)
OKLCH	oklch(61.24% 0.089 225)
XYZ	xyz(19.3158, 23.6783, 42.5741)
Luminance	0.2368 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8FAC #AC5C3F

analogous

#3FAC92 #3F8FAC #3F58AC

triadic

#3F8FAC #AC3F8F #8FAC3F

tetradic

#3F8FAC #923FAC #AC5C3F #58AC3F

square

#3F8FAC #923FAC #AC5C3F #58AC3F

split-complementary

#3F8FAC #AC3F58 #AC923F

monochromatic

#1E4552 #2F6A7F #3F8FAC #63ABC6 #8FC3D6

Accessibility & contrast

On white

3.66

#3F8FAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.74

#3F8FAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8FAC

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8FAC	#FFFFFF	#000000	##000000
##3F8FAC	1.00	3.66	5.74	5.74
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.74	21.00	1.00	1.00
##000000	5.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8CAE

Deuteranopia (green-blind)

#7081AC

Tritanopia (blue-blind)

#009898

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #3f8fac;
/* rgb */ color: rgb(63, 143, 172);
/* oklch */ color: oklch(61.2% 0.089 225.0);

Tailwind

colors: {
  custom: {
    50: '#7fafc4',
    500: '#3f8fac',
    950: '#000000',
  },
}

SCSS

$custom: #3f8fac;
$custom-light: #7fafc4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8fac",
  "rgb": {
    "r": 63,
    "g": 143,
    "b": 172
  },
  "hsl": {
    "h": 195.963,
    "s": 46.383,
    "l": 46.078
  },
  "oklch": {
    "l": 0.61236,
    "c": 0.08883,
    "h": 225
  },
  "luminance": 0.2368
}

Semantic roles & 50–950 ramp

primary

#3F8FAC

secondary

#C19586

accent

#7552D6

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #3F8FAC

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

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