#3F7FAE#3F7FAE

#3F7FAE is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.5% C 0.098 H 242.9°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#3F7FAE
RGB	rgb(63, 127, 174)
HSL	hsl(205, 47%, 46%)
HSV	hsv(205, 64%, 68%)
CMYK	cmyk(63.8%, 27%, 0%, 31.8%)
CIE-LAB	lab(51.02, -5.67, -31.00)
CIE-LCH	lch(51.02, 31.52, 259.64°)
OKLab	oklab(57.5% -0.0447 -0.0872)
OKLCH	oklch(57.5% 0.098 242.9)
XYZ	xyz(17.2764, 19.2898, 42.8490)
Luminance	0.1929 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7FAE #AE6E3F

analogous

#3FAEA6 #3F7FAE #3F48AE

triadic

#3F7FAE #AE3F7F #7FAE3F

tetradic

#3F7FAE #A63FAE #AE6E3F #48AE3F

square

#3F7FAE #A63FAE #AE6E3F #48AE3F

split-complementary

#3F7FAE #AE3F48 #AEA63F

monochromatic

#1E3D54 #2F5E81 #3F7FAE #649DC7 #90B9D7

Accessibility & contrast

On white

4.32

#3F7FAE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#3F7FAE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F7FAE

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7FAE	#FFFFFF	#000000	##000000
##3F7FAE	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A80B0

Deuteranopia (green-blind)

#5B75AD

Tritanopia (blue-blind)

#008A8F

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3f7fae;
/* rgb */ color: rgb(63, 127, 174);
/* oklch */ color: oklch(57.5% 0.098 242.9);

Tailwind

colors: {
  custom: {
    50: '#7fa4c6',
    500: '#3f7fae',
    950: '#000000',
  },
}

SCSS

$custom: #3f7fae;
$custom-light: #7fa4c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7fae",
  "rgb": {
    "r": 63,
    "g": 127,
    "b": 174
  },
  "hsl": {
    "h": 205.405,
    "s": 46.835,
    "l": 46.471
  },
  "oklch": {
    "l": 0.57496,
    "c": 0.09801,
    "h": 242.9
  },
  "luminance": 0.19291
}

Semantic roles & 50–950 ramp

primary

#3F7FAE

secondary

#C2A087

accent

#8A51D6

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3F7FAE

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

Preview Lab → · Contrast checker → · Palette generator →