#2D78C7#2D78C7

#2D78C7 is a mid, vivid cyan. Relative luminance 0.181; OKLCH L 56.6% C 0.142 H 252.7°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#2D78C7
RGB	rgb(45, 120, 199)
HSL	hsl(211, 63%, 48%)
HSV	hsv(211, 77%, 78%)
CMYK	cmyk(77.4%, 39.7%, 0%, 22%)
CIE-LAB	lab(49.63, 4.79, -47.62)
CIE-LCH	lch(49.63, 47.86, 275.74°)
OKLab	oklab(56.65% -0.0422 -0.136)
OKLCH	oklch(56.65% 0.142 252.7)
XYZ	xyz(18.1036, 18.1122, 56.5636)
Luminance	0.1811 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D78C7 #C77C2D

analogous

#2DC5C7 #2D78C7 #2F2DC7

triadic

#2D78C7 #C72D78 #78C72D

tetradic

#2D78C7 #C72DC5 #C77C2D #2DC72F

square

#2D78C7 #C72DC5 #C77C2D #2DC72F

split-complementary

#2D78C7 #C72F2D #C5C72D

monochromatic

#163C63 #225A95 #2D78C7 #5897D9 #8AB6E5

Accessibility & contrast

On white

4.54

#2D78C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#2D78C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D78C7

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D78C7	#FFFFFF	#000000	##000000
##2D78C7	1.00	4.54	4.62	4.62
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#527ECA

Deuteranopia (green-blind)

#3970C5

Tritanopia (blue-blind)

#008B96

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #2d78c7;
/* rgb */ color: rgb(45, 120, 199);
/* oklch */ color: oklch(56.6% 0.142 252.7);

Tailwind

colors: {
  custom: {
    50: '#7c9ed8',
    500: '#2d78c7',
    950: '#000000',
  },
}

SCSS

$custom: #2d78c7;
$custom-light: #7c9ed8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d78c7",
  "rgb": {
    "r": 45,
    "g": 120,
    "b": 199
  },
  "hsl": {
    "h": 210.779,
    "s": 63.115,
    "l": 47.843
  },
  "oklch": {
    "l": 0.56649,
    "c": 0.14241,
    "h": 252.7
  },
  "luminance": 0.18114
}

Semantic roles & 50–950 ramp

primary

#2D78C7

secondary

#CEA981

accent

#9642E6

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #2D78C7

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

Preview Lab → · Contrast checker → · Palette generator →