#3F7BAE#3F7BAE

#3F7BAE is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.6% C 0.101 H 246.5°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#3F7BAE
RGB	rgb(63, 123, 174)
HSL	hsl(208, 47%, 46%)
HSV	hsv(208, 64%, 68%)
CMYK	cmyk(63.8%, 29.3%, 0%, 31.8%)
CIE-LAB	lab(49.83, -3.31, -32.87)
CIE-LCH	lch(49.83, 33.04, 264.24°)
OKLab	oklab(56.55% -0.0403 -0.0927)
OKLCH	oklch(56.55% 0.101 246.5)
XYZ	xyz(16.7700, 18.2770, 42.6802)
Luminance	0.1828 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7BAE #AE723F

analogous

#3FAEAA #3F7BAE #3F44AE

triadic

#3F7BAE #AE3F7B #7BAE3F

tetradic

#3F7BAE #AA3FAE #AE723F #44AE3F

square

#3F7BAE #AA3FAE #AE723F #44AE3F

split-complementary

#3F7BAE #AE3F44 #AEAA3F

monochromatic

#1E3B54 #2F5B81 #3F7BAE #6499C7 #90B7D7

Accessibility & contrast

On white

4.51

#3F7BAE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#3F7BAE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F7BAE

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7BAE	#FFFFFF	#000000	##000000
##3F7BAE	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#657DB0

Deuteranopia (green-blind)

#5672AD

Tritanopia (blue-blind)

#00878D

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3f7bae;
/* rgb */ color: rgb(63, 123, 174);
/* oklch */ color: oklch(56.6% 0.101 246.5);

Tailwind

colors: {
  custom: {
    50: '#7fa1c6',
    500: '#3f7bae',
    950: '#000000',
  },
}

SCSS

$custom: #3f7bae;
$custom-light: #7fa1c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7bae",
  "rgb": {
    "r": 63,
    "g": 123,
    "b": 174
  },
  "hsl": {
    "h": 207.568,
    "s": 46.835,
    "l": 46.471
  },
  "oklch": {
    "l": 0.56554,
    "c": 0.10107,
    "h": 246.5
  },
  "luminance": 0.18279
}

Semantic roles & 50–950 ramp

primary

#3F7BAE

secondary

#C2A287

accent

#8F51D6

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3F7BAE

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

Preview Lab → · Contrast checker → · Palette generator →