#3D78A7#3D78A7

#3D78A7 is a mid, moderate cyan. Relative luminance 0.172; OKLCH L 55.4% C 0.096 H 244.8°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#3D78A7
RGB	rgb(61, 120, 167)
HSL	hsl(207, 46%, 45%)
HSV	hsv(207, 63%, 65%)
CMYK	cmyk(63.5%, 28.1%, 0%, 34.5%)
CIE-LAB	lab(48.53, -4.30, -30.84)
CIE-LCH	lch(48.53, 31.14, 262.06°)
OKLab	oklab(55.4% -0.0408 -0.0868)
OKLCH	oklch(55.4% 0.096 244.8)
XYZ	xyz(15.6134, 17.2135, 39.0514)
Luminance	0.1721 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D78A7 #A76C3D

analogous

#3DA7A1 #3D78A7 #3D43A7

triadic

#3D78A7 #A73D78 #78A73D

tetradic

#3D78A7 #A13DA7 #A76C3D #43A73D

square

#3D78A7 #A13DA7 #A76C3D #43A73D

split-complementary

#3D78A7 #A73D43 #A7A13D

monochromatic

#1C384D #2D587A #3D78A7 #5D96C4 #8AB3D4

Accessibility & contrast

On white

4.73

#3D78A7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#3D78A7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D78A7

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D78A7	#FFFFFF	#000000	##FFFFFF
##3D78A7	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6379A9

Deuteranopia (green-blind)

#556FA6

Tritanopia (blue-blind)

#008388

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3d78a7;
/* rgb */ color: rgb(61, 120, 167);
/* oklch */ color: oklch(55.4% 0.096 244.8);

Tailwind

colors: {
  custom: {
    50: '#7d9ec1',
    500: '#3d78a7',
    950: '#000000',
  },
}

SCSS

$custom: #3d78a7;
$custom-light: #7d9ec1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d78a7",
  "rgb": {
    "r": 61,
    "g": 120,
    "b": 167
  },
  "hsl": {
    "h": 206.604,
    "s": 46.491,
    "l": 44.706
  },
  "oklch": {
    "l": 0.55397,
    "c": 0.09595,
    "h": 244.8
  },
  "luminance": 0.17215
}

Semantic roles & 50–950 ramp

primary

#3D78A7

secondary

#BF9C81

accent

#8C52D6

background

#F8F9FB

surface

#EFF2F7

border

#CACCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3D78A7

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

Preview Lab → · Contrast checker → · Palette generator →