#3F7E97#3F7E97

#3F7E97 is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 56.2% C 0.075 H 226.4°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#3F7E97
RGB	rgb(63, 126, 151)
HSL	hsl(197, 41%, 42%)
HSV	hsv(197, 58%, 59%)
CMYK	cmyk(58.3%, 16.6%, 0%, 40.8%)
CIE-LAB	lab(49.75, -12.64, -19.60)
CIE-LCH	lch(49.75, 23.32, 237.17°)
OKLab	oklab(56.17% -0.0519 -0.0545)
OKLCH	oklch(56.17% 0.075 226.4)
XYZ	xyz(15.0945, 18.2114, 31.9918)
Luminance	0.1821 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7E97 #97583F

analogous

#3F9784 #3F7E97 #3F5297

triadic

#3F7E97 #973F7E #7E973F

tetradic

#3F7E97 #843F97 #97583F #52973F

square

#3F7E97 #843F97 #97583F #52973F

split-complementary

#3F7E97 #973F52 #97843F

monochromatic

#1B3641 #2D5A6C #3F7E97 #599EBA #85B8CC

Accessibility & contrast

On white

4.52

#3F7E97 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#3F7E97 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F7E97

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7E97	#FFFFFF	#000000	##000000
##3F7E97	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#717C98

Deuteranopia (green-blind)

#647297

Tritanopia (blue-blind)

#008586

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3f7e97;
/* rgb */ color: rgb(63, 126, 151);
/* oklch */ color: oklch(56.2% 0.075 226.4);

Tailwind

colors: {
  custom: {
    50: '#7ca3b5',
    500: '#3f7e97',
    950: '#000000',
  },
}

SCSS

$custom: #3f7e97;
$custom-light: #7ca3b5;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7e97",
  "rgb": {
    "r": 63,
    "g": 126,
    "b": 151
  },
  "hsl": {
    "h": 197.045,
    "s": 41.121,
    "l": 41.961
  },
  "oklch": {
    "l": 0.56165,
    "c": 0.07525,
    "h": 226.4
  },
  "luminance": 0.18213
}

Semantic roles & 50–950 ramp

primary

#3F7E97

secondary

#B68C7C

accent

#7A57D1

background

#F7FAFB

surface

#EEF3F6

border

#C9CDD0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #3F7E97

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

Preview Lab → · Contrast checker → · Palette generator →