#3F8EA2#3F8EA2

#3F8EA2 is a mid, moderate cyan. Relative luminance 0.230; OKLCH L 60.6% C 0.082 H 217.0°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#3F8EA2
RGB	rgb(63, 142, 162)
HSL	hsl(192, 44%, 44%)
HSV	hsv(192, 61%, 64%)
CMYK	cmyk(61.1%, 12.3%, 0%, 36.5%)
CIE-LAB	lab(55.08, -17.98, -17.83)
CIE-LCH	lch(55.08, 25.32, 224.76°)
OKLab	oklab(60.57% -0.0657 -0.0495)
OKLCH	oklch(60.57% 0.082 217)
XYZ	xyz(18.2419, 23.0096, 37.6554)
Luminance	0.2301 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8EA2 #A2533F

analogous

#3FA285 #3F8EA2 #3F5DA2

triadic

#3F8EA2 #A23F8E #8EA23F

tetradic

#3F8EA2 #853FA2 #A2533F #5DA23F

square

#3F8EA2 #853FA2 #A2533F #5DA23F

split-complementary

#3F8EA2 #A23F5D #A2853F

monochromatic

#1D414A #2E6776 #3F8EA2 #5EACC0 #8AC3D1

Accessibility & contrast

On white

3.75

#3F8EA2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#3F8EA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8EA2

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8EA2	#FFFFFF	#000000	##000000
##3F8EA2	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#818AA3

Deuteranopia (green-blind)

#727FA2

Tritanopia (blue-blind)

#009594

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #3f8ea2;
/* rgb */ color: rgb(63, 142, 162);
/* oklch */ color: oklch(60.6% 0.082 217.0);

Tailwind

colors: {
  custom: {
    50: '#7eafbd',
    500: '#3f8ea2',
    950: '#000000',
  },
}

SCSS

$custom: #3f8ea2;
$custom-light: #7eafbd;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8ea2",
  "rgb": {
    "r": 63,
    "g": 142,
    "b": 162
  },
  "hsl": {
    "h": 192.121,
    "s": 44,
    "l": 44.118
  },
  "oklch": {
    "l": 0.60566,
    "c": 0.08227,
    "h": 217
  },
  "luminance": 0.23011
}

Semantic roles & 50–950 ramp

primary

#3F8EA2

secondary

#BC8D81

accent

#6E54D4

background

#F8FAFB

surface

#EFF4F6

border

#CACED0

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #3F8EA2

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

Preview Lab → · Contrast checker → · Palette generator →