#3F6597#3F6597

#3F6597 is a mid, moderate cyan. Relative luminance 0.126; OKLCH L 50.2% C 0.091 H 255.8°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#3F6597
RGB	rgb(63, 101, 151)
HSL	hsl(214, 41%, 42%)
HSV	hsv(214, 58%, 59%)
CMYK	cmyk(58.3%, 33.1%, 0%, 40.8%)
CIE-LAB	lab(42.15, 2.17, -31.39)
CIE-LCH	lch(42.15, 31.47, 273.96°)
OKLab	oklab(50.16% -0.0225 -0.0886)
OKLCH	oklch(50.16% 0.091 255.8)
XYZ	xyz(12.2875, 12.5975, 31.0562)
Luminance	0.1260 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F6597 #97713F

analogous

#3F9197 #3F6597 #453F97

triadic

#3F6597 #973F65 #65973F

tetradic

#3F6597 #973F91 #97713F #3F9745

square

#3F6597 #973F91 #97713F #3F9745

split-complementary

#3F6597 #97453F #91973F

monochromatic

#1B2B41 #2D486C #3F6597 #5983BA #85A3CC

Accessibility & contrast

On white

5.97

#3F6597 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#3F6597 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F6597

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F6597	#FFFFFF	#000000	##FFFFFF
##3F6597	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#506899

Deuteranopia (green-blind)

#456096

Tritanopia (blue-blind)

#007077

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3f6597;
/* rgb */ color: rgb(63, 101, 151);
/* oklch */ color: oklch(50.2% 0.091 255.8);

Tailwind

colors: {
  custom: {
    50: '#7b90b6',
    500: '#3f6597',
    950: '#000000',
  },
}

SCSS

$custom: #3f6597;
$custom-light: #7b90b6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f6597",
  "rgb": {
    "r": 63,
    "g": 101,
    "b": 151
  },
  "hsl": {
    "h": 214.091,
    "s": 41.121,
    "l": 41.961
  },
  "oklch": {
    "l": 0.50159,
    "c": 0.09138,
    "h": 255.8
  },
  "luminance": 0.12598
}

Semantic roles & 50–950 ramp

primary

#3F6597

secondary

#B69D7C

accent

#9C57D1

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0C11

muted

#7C7D80

Preview Lab

Preview with #3F6597

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

Preview Lab → · Contrast checker → · Palette generator →