#3F7897#3F7897

#3F7897 is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 54.7% C 0.077 H 234.4°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#3F7897
RGB	rgb(63, 120, 151)
HSL	hsl(201, 41%, 42%)
HSV	hsv(201, 58%, 59%)
CMYK	cmyk(58.3%, 20.5%, 0%, 40.8%)
CIE-LAB	lab(47.91, -9.23, -22.43)
CIE-LCH	lch(47.91, 24.25, 247.64°)
OKLab	oklab(54.7% -0.0449 -0.0626)
OKLCH	oklch(54.7% 0.077 234.4)
XYZ	xyz(14.3502, 16.7228, 31.7437)
Luminance	0.1672 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7897 #975E3F

analogous

#3F978A #3F7897 #3F4C97

triadic

#3F7897 #973F78 #78973F

tetradic

#3F7897 #8A3F97 #975E3F #4C973F

square

#3F7897 #8A3F97 #975E3F #4C973F

split-complementary

#3F7897 #973F4C #978A3F

monochromatic

#1B3341 #2D566C #3F7897 #5998BA #85B3CC

Accessibility & contrast

On white

4.83

#3F7897 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#3F7897 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7897

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7897	#FFFFFF	#000000	##FFFFFF
##3F7897	1.00	4.83	4.34	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#697799

Deuteranopia (green-blind)

#5D6E97

Tritanopia (blue-blind)

#008082

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3f7897;
/* rgb */ color: rgb(63, 120, 151);
/* oklch */ color: oklch(54.7% 0.077 234.4);

Tailwind

colors: {
  custom: {
    50: '#7c9fb5',
    500: '#3f7897',
    950: '#000000',
  },
}

SCSS

$custom: #3f7897;
$custom-light: #7c9fb5;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7897",
  "rgb": {
    "r": 63,
    "g": 120,
    "b": 151
  },
  "hsl": {
    "h": 201.136,
    "s": 41.121,
    "l": 41.961
  },
  "oklch": {
    "l": 0.54699,
    "c": 0.07702,
    "h": 234.4
  },
  "luminance": 0.16724
}

Semantic roles & 50–950 ramp

primary

#3F7897

secondary

#B6907C

accent

#8257D1

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #3F7897

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

Preview Lab → · Contrast checker → · Palette generator →