#2D78C0#2D78C0

#2D78C0 is a mid, vivid cyan. Relative luminance 0.178; OKLCH L 56.2% C 0.133 H 250.8°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#2D78C0
RGB	rgb(45, 120, 192)
HSL	hsl(209, 62%, 46%)
HSV	hsv(209, 77%, 75%)
CMYK	cmyk(76.6%, 37.5%, 0%, 24.7%)
CIE-LAB	lab(49.25, 2.18, -44.22)
CIE-LCH	lch(49.25, 44.27, 272.82°)
OKLab	oklab(56.22% -0.044 -0.126)
OKLCH	oklch(56.22% 0.133 250.8)
XYZ	xyz(17.3095, 17.7946, 52.3814)
Luminance	0.1780 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D78C0 #C0752D

analogous

#2DC0BF #2D78C0 #2D2FC0

triadic

#2D78C0 #C02D78 #78C02D

tetradic

#2D78C0 #BF2DC0 #C0752D #2FC02D

square

#2D78C0 #BF2DC0 #C0752D #2FC02D

split-complementary

#2D78C0 #C02D2F #C0BF2D

monochromatic

#163A5D #21598E #2D78C0 #5396D7 #85B5E2

Accessibility & contrast

On white

4.61

#2D78C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#2D78C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2D78C0

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D78C0	#FFFFFF	#000000	##FFFFFF
##2D78C0	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#567CC3

Deuteranopia (green-blind)

#406FBF

Tritanopia (blue-blind)

#008993

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #2d78c0;
/* rgb */ color: rgb(45, 120, 192);
/* oklch */ color: oklch(56.2% 0.133 250.8);

Tailwind

colors: {
  custom: {
    50: '#7b9ed3',
    500: '#2d78c0',
    950: '#000000',
  },
}

SCSS

$custom: #2d78c0;
$custom-light: #7b9ed3;
$custom-dark: #000000;

JSON

{
  "hex": "#2d78c0",
  "rgb": {
    "r": 45,
    "g": 120,
    "b": 192
  },
  "hsl": {
    "h": 209.388,
    "s": 62.025,
    "l": 46.471
  },
  "oklch": {
    "l": 0.56222,
    "c": 0.13348,
    "h": 250.8
  },
  "luminance": 0.17797
}

Semantic roles & 50–950 ramp

primary

#2D78C0

secondary

#CCA47D

accent

#9243E5

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #2D78C0

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

Preview Lab → · Contrast checker → · Palette generator →