#3F7D97#3F7D97

#3F7D97 is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 55.9% C 0.075 H 227.8°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#3F7D97
RGB	rgb(63, 125, 151)
HSL	hsl(198, 41%, 42%)
HSV	hsv(198, 58%, 59%)
CMYK	cmyk(58.3%, 17.2%, 0%, 40.8%)
CIE-LAB	lab(49.44, -12.08, -20.07)
CIE-LCH	lch(49.44, 23.42, 238.95°)
OKLab	oklab(55.92% -0.0507 -0.0559)
OKLCH	oklch(55.92% 0.075 227.8)
XYZ	xyz(14.9673, 17.9570, 31.9494)
Luminance	0.1796 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7D97 #97593F

analogous

#3F9785 #3F7D97 #3F5197

triadic

#3F7D97 #973F7D #7D973F

tetradic

#3F7D97 #853F97 #97593F #51973F

square

#3F7D97 #853F97 #97593F #51973F

split-complementary

#3F7D97 #973F51 #97853F

monochromatic

#1B3641 #2D596C #3F7D97 #599DBA #85B7CC

Accessibility & contrast

On white

4.57

#3F7D97 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#3F7D97 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F7D97

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7D97	#FFFFFF	#000000	##000000
##3F7D97	1.00	4.57	4.59	4.59
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7B98

Deuteranopia (green-blind)

#637197

Tritanopia (blue-blind)

#008585

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3f7d97;
/* rgb */ color: rgb(63, 125, 151);
/* oklch */ color: oklch(55.9% 0.075 227.8);

Tailwind

colors: {
  custom: {
    50: '#7ca2b5',
    500: '#3f7d97',
    950: '#000000',
  },
}

SCSS

$custom: #3f7d97;
$custom-light: #7ca2b5;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7d97",
  "rgb": {
    "r": 63,
    "g": 125,
    "b": 151
  },
  "hsl": {
    "h": 197.727,
    "s": 41.121,
    "l": 41.961
  },
  "oklch": {
    "l": 0.5592,
    "c": 0.07545,
    "h": 227.8
  },
  "luminance": 0.17958
}

Semantic roles & 50–950 ramp

primary

#3F7D97

secondary

#B68D7C

accent

#7B57D1

background

#F7FAFB

surface

#EEF3F6

border

#C9CDD0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #3F7D97

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

Preview Lab → · Contrast checker → · Palette generator →