#3F7797#3F7797

#3F7797 is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.5% C 0.077 H 235.7°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#3F7797
RGB	rgb(63, 119, 151)
HSL	hsl(202, 41%, 42%)
HSV	hsv(202, 58%, 59%)
CMYK	cmyk(58.3%, 21.2%, 0%, 40.8%)
CIE-LAB	lab(47.60, -8.65, -22.90)
CIE-LCH	lch(47.60, 24.48, 249.31°)
OKLab	oklab(54.46% -0.0437 -0.064)
OKLCH	oklch(54.46% 0.077 235.7)
XYZ	xyz(14.2305, 16.4835, 31.7039)
Luminance	0.1648 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7797 #975F3F

analogous

#3F978B #3F7797 #3F4B97

triadic

#3F7797 #973F77 #77973F

tetradic

#3F7797 #8B3F97 #975F3F #4B973F

square

#3F7797 #8B3F97 #975F3F #4B973F

split-complementary

#3F7797 #973F4B #978B3F

monochromatic

#1B3341 #2D556C #3F7797 #5997BA #85B2CC

Accessibility & contrast

On white

4.89

#3F7797 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#3F7797 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7797

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7797	#FFFFFF	#000000	##FFFFFF
##3F7797	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#687699

Deuteranopia (green-blind)

#5C6D96

Tritanopia (blue-blind)

#007F82

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3f7797;
/* rgb */ color: rgb(63, 119, 151);
/* oklch */ color: oklch(54.5% 0.077 235.7);

Tailwind

colors: {
  custom: {
    50: '#7c9eb5',
    500: '#3f7797',
    950: '#000000',
  },
}

SCSS

$custom: #3f7797;
$custom-light: #7c9eb5;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7797",
  "rgb": {
    "r": 63,
    "g": 119,
    "b": 151
  },
  "hsl": {
    "h": 201.818,
    "s": 41.121,
    "l": 41.961
  },
  "oklch": {
    "l": 0.54455,
    "c": 0.07745,
    "h": 235.7
  },
  "luminance": 0.16485
}

Semantic roles & 50–950 ramp

primary

#3F7797

secondary

#B6917C

accent

#8357D1

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #3F7797

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

Preview Lab → · Contrast checker → · Palette generator →