#3F8DA7#3F8DA7

#3F8DA7 is a mid, moderate cyan. Relative luminance 0.229; OKLCH L 60.5% C 0.085 H 222.9°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#3F8DA7
RGB	rgb(63, 141, 167)
HSL	hsl(195, 45%, 45%)
HSV	hsv(195, 62%, 65%)
CMYK	cmyk(62.3%, 15.6%, 0%, 34.5%)
CIE-LAB	lab(54.96, -15.87, -20.88)
CIE-LCH	lch(54.96, 26.22, 232.77°)
OKLab	oklab(60.53% -0.0626 -0.0581)
OKLCH	oklch(60.53% 0.085 222.9)
XYZ	xyz(18.5471, 22.8947, 39.9934)
Luminance	0.2290 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8DA7 #A7593F

analogous

#3FA78D #3F8DA7 #3F59A7

triadic

#3F8DA7 #A73F8D #8DA73F

tetradic

#3F8DA7 #8D3FA7 #A7593F #59A73F

square

#3F8DA7 #8D3FA7 #A7593F #59A73F

split-complementary

#3F8DA7 #A73F59 #A78D3F

monochromatic

#1D424E #2E677B #3F8DA7 #60AAC3 #8DC2D4

Accessibility & contrast

On white

3.76

#3F8DA7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.58

#3F8DA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8DA7

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8DA7	#FFFFFF	#000000	##000000
##3F8DA7	1.00	3.76	5.58	5.58
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.58	21.00	1.00	1.00
##000000	5.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8AA8

Deuteranopia (green-blind)

#6F7FA7

Tritanopia (blue-blind)

#009595

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #3f8da7;
/* rgb */ color: rgb(63, 141, 167);
/* oklch */ color: oklch(60.5% 0.085 222.9);

Tailwind

colors: {
  custom: {
    50: '#7faec1',
    500: '#3f8da7',
    950: '#000000',
  },
}

SCSS

$custom: #3f8da7;
$custom-light: #7faec1;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8da7",
  "rgb": {
    "r": 63,
    "g": 141,
    "b": 167
  },
  "hsl": {
    "h": 195,
    "s": 45.217,
    "l": 45.098
  },
  "oklch": {
    "l": 0.60533,
    "c": 0.08543,
    "h": 222.9
  },
  "luminance": 0.22897
}

Semantic roles & 50–950 ramp

primary

#3F8DA7

secondary

#BF9283

accent

#7353D5

background

#F8FAFB

surface

#EFF4F7

border

#CACED0

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #3F8DA7

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

Preview Lab → · Contrast checker → · Palette generator →