#3F7AAE#3F7AAE

#3F7AAE is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 56.3% C 0.102 H 247.3°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#3F7AAE
RGB	rgb(63, 122, 174)
HSL	hsl(208, 47%, 46%)
HSV	hsv(208, 64%, 68%)
CMYK	cmyk(63.8%, 29.9%, 0%, 31.8%)
CIE-LAB	lab(49.53, -2.72, -33.34)
CIE-LCH	lch(49.53, 33.45, 265.33°)
OKLab	oklab(56.32% -0.0393 -0.094)
OKLCH	oklch(56.32% 0.102 247.3)
XYZ	xyz(16.6466, 18.0302, 42.6391)
Luminance	0.1803 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7AAE #AE733F

analogous

#3FAEAB #3F7AAE #3F43AE

triadic

#3F7AAE #AE3F7A #7AAE3F

tetradic

#3F7AAE #AB3FAE #AE733F #43AE3F

square

#3F7AAE #AB3FAE #AE733F #43AE3F

split-complementary

#3F7AAE #AE3F43 #AEAB3F

monochromatic

#1E3B54 #2F5A81 #3F7AAE #6498C7 #90B6D7

Accessibility & contrast

On white

4.56

#3F7AAE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#3F7AAE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F7AAE

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7AAE	#FFFFFF	#000000	##000000
##3F7AAE	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#637CB0

Deuteranopia (green-blind)

#5471AD

Tritanopia (blue-blind)

#00868C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3f7aae;
/* rgb */ color: rgb(63, 122, 174);
/* oklch */ color: oklch(56.3% 0.102 247.3);

Tailwind

colors: {
  custom: {
    50: '#7fa0c6',
    500: '#3f7aae',
    950: '#000000',
  },
}

SCSS

$custom: #3f7aae;
$custom-light: #7fa0c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7aae",
  "rgb": {
    "r": 63,
    "g": 122,
    "b": 174
  },
  "hsl": {
    "h": 208.108,
    "s": 46.835,
    "l": 46.471
  },
  "oklch": {
    "l": 0.56319,
    "c": 0.1019,
    "h": 247.3
  },
  "luminance": 0.18032
}

Semantic roles & 50–950 ramp

primary

#3F7AAE

secondary

#C2A387

accent

#9051D6

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3F7AAE

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

Preview Lab → · Contrast checker → · Palette generator →