#3A778F#3A778F

#3A778F is a mid, moderate cyan. Relative luminance 0.161; OKLCH L 53.9% C 0.073 H 226.3°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#3A778F
RGB	rgb(58, 119, 143)
HSL	hsl(197, 42%, 39%)
HSV	hsv(197, 59%, 56%)
CMYK	cmyk(59.4%, 16.8%, 0%, 43.9%)
CIE-LAB	lab(47.07, -12.30, -19.01)
CIE-LCH	lch(47.07, 22.64, 237.11°)
OKLab	oklab(53.87% -0.0505 -0.0529)
OKLCH	oklch(53.87% 0.073 226.3)
XYZ	xyz(13.2978, 16.0751, 28.3833)
Luminance	0.1608 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A778F #8F523A

analogous

#3A8F7D #3A778F #3A4D8F

triadic

#3A778F #8F3A77 #778F3A

tetradic

#3A778F #7D3A8F #8F523A #4D8F3A

square

#3A778F #7D3A8F #8F523A #4D8F3A

split-complementary

#3A778F #8F3A4D #8F7D3A

monochromatic

#172F38 #285363 #3A778F #4F9AB7 #7AB3C9

Accessibility & contrast

On white

4.98

#3A778F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#3A778F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A778F

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A778F	#FFFFFF	#000000	##FFFFFF
##3A778F	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7590

Deuteranopia (green-blind)

#5E6C8F

Tritanopia (blue-blind)

#007E7F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3a778f;
/* rgb */ color: rgb(58, 119, 143);
/* oklch */ color: oklch(53.9% 0.073 226.3);

Tailwind

colors: {
  custom: {
    50: '#789eaf',
    500: '#3a778f',
    950: '#000000',
  },
}

SCSS

$custom: #3a778f;
$custom-light: #789eaf;
$custom-dark: #000000;

JSON

{
  "hex": "#3a778f",
  "rgb": {
    "r": 58,
    "g": 119,
    "b": 143
  },
  "hsl": {
    "h": 196.941,
    "s": 42.289,
    "l": 39.412
  },
  "oklch": {
    "l": 0.5387,
    "c": 0.07318,
    "h": 226.3
  },
  "luminance": 0.16076
}

Semantic roles & 50–950 ramp

primary

#3A778F

secondary

#B38472

accent

#7956D2

background

#F7F9FA

surface

#EEF2F4

border

#C9CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #3A778F

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

Preview Lab → · Contrast checker → · Palette generator →