#3D78AF#3D78AF

#3D78AF is a mid, moderate cyan. Relative luminance 0.175; OKLCH L 55.8% C 0.106 H 248.8°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#3D78AF
RGB	rgb(61, 120, 175)
HSL	hsl(209, 48%, 46%)
HSV	hsv(209, 65%, 69%)
CMYK	cmyk(65.1%, 31.4%, 0%, 31.4%)
CIE-LAB	lab(48.91, -1.55, -34.90)
CIE-LCH	lch(48.91, 34.94, 267.46°)
OKLab	oklab(55.82% -0.0383 -0.0986)
OKLCH	oklch(55.82% 0.106 248.8)
XYZ	xyz(16.3759, 17.5186, 43.0675)
Luminance	0.1752 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D78AF #AF743D

analogous

#3DAFAD #3D78AF #3D3FAF

triadic

#3D78AF #AF3D78 #78AF3D

tetradic

#3D78AF #AD3DAF #AF743D #3FAF3D

square

#3D78AF #AD3DAF #AF743D #3FAF3D

split-complementary

#3D78AF #AF3D3F #AFAD3D

monochromatic

#1D3A54 #2D5982 #3D78AF #6196C8 #8FB4D8

Accessibility & contrast

On white

4.66

#3D78AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#3D78AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3D78AF

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D78AF	#FFFFFF	#000000	##FFFFFF
##3D78AF	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#607AB1

Deuteranopia (green-blind)

#506FAE

Tritanopia (blue-blind)

#00858C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3d78af;
/* rgb */ color: rgb(61, 120, 175);
/* oklch */ color: oklch(55.8% 0.106 248.8);

Tailwind

colors: {
  custom: {
    50: '#7e9ec7',
    500: '#3d78af',
    950: '#000000',
  },
}

SCSS

$custom: #3d78af;
$custom-light: #7e9ec7;
$custom-dark: #000000;

JSON

{
  "hex": "#3d78af",
  "rgb": {
    "r": 61,
    "g": 120,
    "b": 175
  },
  "hsl": {
    "h": 208.947,
    "s": 48.305,
    "l": 46.275
  },
  "oklch": {
    "l": 0.5582,
    "c": 0.10581,
    "h": 248.8
  },
  "luminance": 0.1752
}

Semantic roles & 50–950 ramp

primary

#3D78AF

secondary

#C3A385

accent

#9250D8

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3D78AF

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

Preview Lab → · Contrast checker → · Palette generator →