#3F7AAD#3F7AAD

#3F7AAD is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 56.3% C 0.101 H 246.9°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#3F7AAD
RGB	rgb(63, 122, 173)
HSL	hsl(208, 47%, 46%)
HSV	hsv(208, 64%, 68%)
CMYK	cmyk(63.6%, 29.5%, 0%, 32.2%)
CIE-LAB	lab(49.49, -3.06, -32.83)
CIE-LCH	lch(49.49, 32.97, 264.67°)
OKLab	oklab(56.27% -0.0396 -0.0926)
OKLCH	oklch(56.27% 0.101 246.9)
XYZ	xyz(16.5495, 17.9913, 42.1276)
Luminance	0.1799 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7AAD #AD723F

analogous

#3FADA9 #3F7AAD #3F43AD

triadic

#3F7AAD #AD3F7A #7AAD3F

tetradic

#3F7AAD #A93FAD #AD723F #43AD3F

square

#3F7AAD #A93FAD #AD723F #43AD3F

split-complementary

#3F7AAD #AD3F43 #ADA93F

monochromatic

#1E3B53 #2F5A80 #3F7AAD #6398C6 #90B6D7

Accessibility & contrast

On white

4.57

#3F7AAD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#3F7AAD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F7AAD

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7AAD	#FFFFFF	#000000	##000000
##3F7AAD	1.00	4.57	4.60	4.60
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#647CAF

Deuteranopia (green-blind)

#5571AC

Tritanopia (blue-blind)

#00868C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3f7aad;
/* rgb */ color: rgb(63, 122, 173);
/* oklch */ color: oklch(56.3% 0.101 246.9);

Tailwind

colors: {
  custom: {
    50: '#7fa0c5',
    500: '#3f7aad',
    950: '#000000',
  },
}

SCSS

$custom: #3f7aad;
$custom-light: #7fa0c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7aad",
  "rgb": {
    "r": 63,
    "g": 122,
    "b": 173
  },
  "hsl": {
    "h": 207.818,
    "s": 46.61,
    "l": 46.275
  },
  "oklch": {
    "l": 0.56266,
    "c": 0.10066,
    "h": 246.9
  },
  "luminance": 0.17993
}

Semantic roles & 50–950 ramp

primary

#3F7AAD

secondary

#C2A286

accent

#8F52D6

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3F7AAD

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

Preview Lab → · Contrast checker → · Palette generator →