#3D77A3#3D77A3

#3D77A3 is a mid, moderate cyan. Relative luminance 0.168; OKLCH L 55.0% C 0.092 H 243.5°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#3D77A3
RGB	rgb(61, 119, 163)
HSL	hsl(206, 46%, 44%)
HSV	hsv(206, 63%, 64%)
CMYK	cmyk(62.6%, 27%, 0%, 36.1%)
CIE-LAB	lab(48.04, -5.07, -29.26)
CIE-LCH	lch(48.04, 29.70, 260.17°)
OKLab	oklab(54.95% -0.041 -0.0823)
OKLCH	oklch(54.95% 0.092 243.5)
XYZ	xyz(15.1297, 16.8286, 37.0942)
Luminance	0.1683 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D77A3 #A3693D

analogous

#3DA39C #3D77A3 #3D44A3

triadic

#3D77A3 #A33D77 #77A33D

tetradic

#3D77A3 #9C3DA3 #A3693D #44A33D

square

#3D77A3 #9C3DA3 #A3693D #44A33D

split-complementary

#3D77A3 #A33D44 #A39C3D

monochromatic

#1C364A #2C5676 #3D77A3 #5B96C2 #88B2D2

Accessibility & contrast

On white

4.81

#3D77A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#3D77A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D77A3

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D77A3	#FFFFFF	#000000	##FFFFFF
##3D77A3	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6478A5

Deuteranopia (green-blind)

#566EA2

Tritanopia (blue-blind)

#008286

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3d77a3;
/* rgb */ color: rgb(61, 119, 163);
/* oklch */ color: oklch(55.0% 0.092 243.5);

Tailwind

colors: {
  custom: {
    50: '#7c9ebe',
    500: '#3d77a3',
    950: '#000000',
  },
}

SCSS

$custom: #3d77a3;
$custom-light: #7c9ebe;
$custom-dark: #000000;

JSON

{
  "hex": "#3d77a3",
  "rgb": {
    "r": 61,
    "g": 119,
    "b": 163
  },
  "hsl": {
    "h": 205.882,
    "s": 45.536,
    "l": 43.922
  },
  "oklch": {
    "l": 0.54954,
    "c": 0.09194,
    "h": 243.5
  },
  "luminance": 0.1683
}

Semantic roles & 50–950 ramp

primary

#3D77A3

secondary

#BD9A7F

accent

#8B53D5

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3D77A3

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

Preview Lab → · Contrast checker → · Palette generator →