#3F769D#3F769D

#3F769D is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.5% C 0.085 H 241.5°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#3F769D
RGB	rgb(63, 118, 157)
HSL	hsl(205, 43%, 43%)
HSV	hsv(205, 60%, 62%)
CMYK	cmyk(59.9%, 24.8%, 0%, 38.4%)
CIE-LAB	lab(47.55, -6.09, -26.50)
CIE-LCH	lch(47.55, 27.19, 257.05°)
OKLab	oklab(54.5% -0.0404 -0.0743)
OKLCH	oklch(54.5% 0.085 241.5)
XYZ	xyz(14.6119, 16.4466, 34.2962)
Luminance	0.1645 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F769D #9D663F

analogous

#3F9D95 #3F769D #3F479D

triadic

#3F769D #9D3F76 #769D3F

tetradic

#3F769D #953F9D #9D663F #479D3F

square

#3F769D #953F9D #9D663F #479D3F

split-complementary

#3F769D #9D3F47 #9D953F

monochromatic

#1C3446 #2D5571 #3F769D #5C95BD #87B1CF

Accessibility & contrast

On white

4.90

#3F769D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#3F769D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F769D

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F769D	#FFFFFF	#000000	##FFFFFF
##3F769D	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65769F

Deuteranopia (green-blind)

#586D9C

Tritanopia (blue-blind)

#008083

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3f769d;
/* rgb */ color: rgb(63, 118, 157);
/* oklch */ color: oklch(54.5% 0.085 241.5);

Tailwind

colors: {
  custom: {
    50: '#7c9dba',
    500: '#3f769d',
    950: '#000000',
  },
}

SCSS

$custom: #3f769d;
$custom-light: #7c9dba;
$custom-dark: #000000;

JSON

{
  "hex": "#3f769d",
  "rgb": {
    "r": 63,
    "g": 118,
    "b": 157
  },
  "hsl": {
    "h": 204.894,
    "s": 42.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.54503,
    "c": 0.08456,
    "h": 241.5
  },
  "luminance": 0.16448
}

Semantic roles & 50–950 ramp

primary

#3F769D

secondary

#BA977E

accent

#8955D3

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #3F769D

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

Preview Lab → · Contrast checker → · Palette generator →