#3D78AE#3D78AE

#3D78AE is a mid, moderate cyan. Relative luminance 0.175; OKLCH L 55.8% C 0.105 H 248.3°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#3D78AE
RGB	rgb(61, 120, 174)
HSL	hsl(209, 48%, 46%)
HSV	hsv(209, 65%, 68%)
CMYK	cmyk(64.9%, 31%, 0%, 31.8%)
CIE-LAB	lab(48.86, -1.89, -34.40)
CIE-LCH	lch(48.86, 34.45, 266.85°)
OKLab	oklab(55.77% -0.0386 -0.0972)
OKLCH	oklch(55.77% 0.105 248.3)
XYZ	xyz(16.2781, 17.4794, 42.5522)
Luminance	0.1748 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D78AE #AE733D

analogous

#3DAEAB #3D78AE #3D3FAE

triadic

#3D78AE #AE3D78 #78AE3D

tetradic

#3D78AE #AB3DAE #AE733D #3FAE3D

square

#3D78AE #AB3DAE #AE733D #3FAE3D

split-complementary

#3D78AE #AE3D3F #AEAB3D

monochromatic

#1D3953 #2D5981 #3D78AE #6196C8 #8EB4D7

Accessibility & contrast

On white

4.67

#3D78AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#3D78AE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3D78AE

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D78AE	#FFFFFF	#000000	##FFFFFF
##3D78AE	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#607AB0

Deuteranopia (green-blind)

#516FAD

Tritanopia (blue-blind)

#00858B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3d78ae;
/* rgb */ color: rgb(61, 120, 174);
/* oklch */ color: oklch(55.8% 0.105 248.3);

Tailwind

colors: {
  custom: {
    50: '#7e9ec6',
    500: '#3d78ae',
    950: '#000000',
  },
}

SCSS

$custom: #3d78ae;
$custom-light: #7e9ec6;
$custom-dark: #000000;

JSON

{
  "hex": "#3d78ae",
  "rgb": {
    "r": 61,
    "g": 120,
    "b": 174
  },
  "hsl": {
    "h": 208.673,
    "s": 48.085,
    "l": 46.078
  },
  "oklch": {
    "l": 0.55766,
    "c": 0.10455,
    "h": 248.3
  },
  "luminance": 0.17481
}

Semantic roles & 50–950 ramp

primary

#3D78AE

secondary

#C2A285

accent

#9150D8

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3D78AE

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

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