#3F8EA7#3F8EA7

#3F8EA7 is a mid, moderate cyan. Relative luminance 0.232; OKLCH L 60.8% C 0.085 H 221.7°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#3F8EA7
RGB	rgb(63, 142, 167)
HSL	hsl(194, 45%, 45%)
HSV	hsv(194, 62%, 65%)
CMYK	cmyk(62.3%, 15%, 0%, 34.5%)
CIE-LAB	lab(55.27, -16.41, -20.41)
CIE-LCH	lch(55.27, 26.19, 231.21°)
OKLab	oklab(60.78% -0.0637 -0.0568)
OKLCH	oklch(60.78% 0.085 221.7)
XYZ	xyz(18.6952, 23.1909, 40.0428)
Luminance	0.2319 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8EA7 #A7583F

analogous

#3FA78C #3F8EA7 #3F5AA7

triadic

#3F8EA7 #A73F8E #8EA73F

tetradic

#3F8EA7 #8C3FA7 #A7583F #5AA73F

square

#3F8EA7 #8C3FA7 #A7583F #5AA73F

split-complementary

#3F8EA7 #A73F5A #A78C3F

monochromatic

#1D424E #2E687B #3F8EA7 #60ABC3 #8DC3D4

Accessibility & contrast

On white

3.72

#3F8EA7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#3F8EA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8EA7

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8EA7	#FFFFFF	#000000	##000000
##3F8EA7	1.00	3.72	5.64	5.64
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8BA8

Deuteranopia (green-blind)

#7080A7

Tritanopia (blue-blind)

#009696

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #3f8ea7;
/* rgb */ color: rgb(63, 142, 167);
/* oklch */ color: oklch(60.8% 0.085 221.7);

Tailwind

colors: {
  custom: {
    50: '#7fafc1',
    500: '#3f8ea7',
    950: '#000000',
  },
}

SCSS

$custom: #3f8ea7;
$custom-light: #7fafc1;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8ea7",
  "rgb": {
    "r": 63,
    "g": 142,
    "b": 167
  },
  "hsl": {
    "h": 194.423,
    "s": 45.217,
    "l": 45.098
  },
  "oklch": {
    "l": 0.60776,
    "c": 0.08536,
    "h": 221.7
  },
  "luminance": 0.23193
}

Semantic roles & 50–950 ramp

primary

#3F8EA7

secondary

#BF9183

accent

#7253D5

background

#F8FAFB

surface

#EFF4F7

border

#CACED0

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #3F8EA7

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

Preview Lab → · Contrast checker → · Palette generator →