#3F7697#3F7697

#3F7697 is a mid, moderate cyan. Relative luminance 0.162; OKLCH L 54.2% C 0.078 H 236.9°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#3F7697
RGB	rgb(63, 118, 151)
HSL	hsl(203, 41%, 42%)
HSV	hsv(203, 58%, 59%)
CMYK	cmyk(58.3%, 21.9%, 0%, 40.8%)
CIE-LAB	lab(47.30, -8.07, -23.37)
CIE-LCH	lch(47.30, 24.73, 250.96°)
OKLab	oklab(54.21% -0.0425 -0.0653)
OKLCH	oklch(54.21% 0.078 236.9)
XYZ	xyz(14.1122, 16.2467, 31.6644)
Luminance	0.1625 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7697 #97603F

analogous

#3F978C #3F7697 #3F4A97

triadic

#3F7697 #973F76 #76973F

tetradic

#3F7697 #8C3F97 #97603F #4A973F

square

#3F7697 #8C3F97 #97603F #4A973F

split-complementary

#3F7697 #973F4A #978C3F

monochromatic

#1B3341 #2D546C #3F7697 #5996BA #85B1CC

Accessibility & contrast

On white

4.94

#3F7697 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#3F7697 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7697

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7697	#FFFFFF	#000000	##FFFFFF
##3F7697	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#677599

Deuteranopia (green-blind)

#5B6C96

Tritanopia (blue-blind)

#007E81

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3f7697;
/* rgb */ color: rgb(63, 118, 151);
/* oklch */ color: oklch(54.2% 0.078 236.9);

Tailwind

colors: {
  custom: {
    50: '#7b9db5',
    500: '#3f7697',
    950: '#000000',
  },
}

SCSS

$custom: #3f7697;
$custom-light: #7b9db5;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7697",
  "rgb": {
    "r": 63,
    "g": 118,
    "b": 151
  },
  "hsl": {
    "h": 202.5,
    "s": 41.121,
    "l": 41.961
  },
  "oklch": {
    "l": 0.54213,
    "c": 0.07793,
    "h": 236.9
  },
  "luminance": 0.16248
}

Semantic roles & 50–950 ramp

primary

#3F7697

secondary

#B6927C

accent

#8557D1

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #3F7697

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

Preview Lab → · Contrast checker → · Palette generator →