#3F769E#3F769E

#3F769E is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.6% C 0.086 H 242.2°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#3F769E
RGB	rgb(63, 118, 158)
HSL	hsl(205, 43%, 43%)
HSV	hsv(205, 60%, 62%)
CMYK	cmyk(60.1%, 25.3%, 0%, 38%)
CIE-LAB	lab(47.60, -5.76, -27.02)
CIE-LCH	lch(47.60, 27.63, 257.96°)
OKLab	oklab(54.55% -0.04 -0.0758)
OKLCH	oklch(54.55% 0.086 242.2)
XYZ	xyz(14.6976, 16.4809, 34.7477)
Luminance	0.1648 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F769E #9E673F

analogous

#3F9E96 #3F769E #3F479E

triadic

#3F769E #9E3F76 #769E3F

tetradic

#3F769E #963F9E #9E673F #479E3F

square

#3F769E #963F9E #9E673F #479E3F

split-complementary

#3F769E #9E3F47 #9E963F

monochromatic

#1C3546 #2E5572 #3F769E #5C95BE #88B1D0

Accessibility & contrast

On white

4.89

#3F769E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#3F769E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F769E

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F769E	#FFFFFF	#000000	##FFFFFF
##3F769E	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)

#6476A0

Deuteranopia (green-blind)

#576D9D

Tritanopia (blue-blind)

#008084

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3f769e;
/* rgb */ color: rgb(63, 118, 158);
/* oklch */ color: oklch(54.6% 0.086 242.2);

Tailwind

colors: {
  custom: {
    50: '#7c9dba',
    500: '#3f769e',
    950: '#000000',
  },
}

SCSS

$custom: #3f769e;
$custom-light: #7c9dba;
$custom-dark: #000000;

JSON

{
  "hex": "#3f769e",
  "rgb": {
    "r": 63,
    "g": 118,
    "b": 158
  },
  "hsl": {
    "h": 205.263,
    "s": 42.986,
    "l": 43.333
  },
  "oklch": {
    "l": 0.54552,
    "c": 0.08571,
    "h": 242.2
  },
  "luminance": 0.16482
}

Semantic roles & 50–950 ramp

primary

#3F769E

secondary

#BA987F

accent

#8A55D3

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #3F769E

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

Preview Lab → · Contrast checker → · Palette generator →