#3F6B97#3F6B97

#3F6B97 is a mid, moderate cyan. Relative luminance 0.138; OKLCH L 51.6% C 0.086 H 249.8°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#3F6B97
RGB	rgb(63, 107, 151)
HSL	hsl(210, 41%, 42%)
HSV	hsv(210, 58%, 59%)
CMYK	cmyk(58.3%, 29.1%, 0%, 40.8%)
CIE-LAB	lab(43.95, -1.52, -28.57)
CIE-LCH	lch(43.95, 28.61, 266.96°)
OKLab	oklab(51.57% -0.0295 -0.0803)
OKLCH	oklch(51.57% 0.086 249.8)
XYZ	xyz(12.8915, 13.8054, 31.2575)
Luminance	0.1381 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F6B97 #976B3F

analogous

#3F9797 #3F6B97 #3F3F97

triadic

#3F6B97 #973F6B #6B973F

tetradic

#3F6B97 #973F97 #976B3F #3F973F

square

#3F6B97 #973F97 #976B3F #3F973F

split-complementary

#3F6B97 #973F3F #97973F

monochromatic

#1B2E41 #2D4C6C #3F6B97 #598ABA #85A8CC

Accessibility & contrast

On white

5.58

#3F6B97 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#3F6B97 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F6B97

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F6B97	#FFFFFF	#000000	##FFFFFF
##3F6B97	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#596D99

Deuteranopia (green-blind)

#4D6496

Tritanopia (blue-blind)

#00757A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3f6b97;
/* rgb */ color: rgb(63, 107, 151);
/* oklch */ color: oklch(51.6% 0.086 249.8);

Tailwind

colors: {
  custom: {
    50: '#7b95b5',
    500: '#3f6b97',
    950: '#000000',
  },
}

SCSS

$custom: #3f6b97;
$custom-light: #7b95b5;
$custom-dark: #000000;

JSON

{
  "hex": "#3f6b97",
  "rgb": {
    "r": 63,
    "g": 107,
    "b": 151
  },
  "hsl": {
    "h": 210,
    "s": 41.121,
    "l": 41.961
  },
  "oklch": {
    "l": 0.51572,
    "c": 0.08559,
    "h": 249.8
  },
  "luminance": 0.13807
}

Semantic roles & 50–950 ramp

primary

#3F6B97

secondary

#B6997C

accent

#9457D1

background

#F7F9FB

surface

#EEF1F6

border

#C9CBD0

text

#0A0D11

muted

#7C7E80

Preview Lab

Preview with #3F6B97

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

Preview Lab → · Contrast checker → · Palette generator →