#2C78C0#2C78C0

#2C78C0 is a mid, vivid cyan. Relative luminance 0.178; OKLCH L 56.2% C 0.134 H 250.6°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#2C78C0
RGB	rgb(44, 120, 192)
HSL	hsl(209, 63%, 46%)
HSV	hsv(209, 77%, 75%)
CMYK	cmyk(77.1%, 37.5%, 0%, 24.7%)
CIE-LAB	lab(49.22, 2.06, -44.26)
CIE-LCH	lch(49.22, 44.31, 272.66°)
OKLab	oklab(56.19% -0.0445 -0.1262)
OKLCH	oklch(56.19% 0.134 250.6)
XYZ	xyz(17.2660, 17.7722, 52.3793)
Luminance	0.1777 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C78C0 #C0742C

analogous

#2CC0BE #2C78C0 #2C2EC0

triadic

#2C78C0 #C02C78 #78C02C

tetradic

#2C78C0 #BE2CC0 #C0742C #2EC02C

square

#2C78C0 #BE2CC0 #C0742C #2EC02C

split-complementary

#2C78C0 #C02C2E #C0BE2C

monochromatic

#153A5C #21598E #2C78C0 #5296D7 #84B4E3

Accessibility & contrast

On white

4.61

#2C78C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#2C78C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2C78C0

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C78C0	#FFFFFF	#000000	##FFFFFF
##2C78C0	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	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: #2c78c0;
/* rgb */ color: rgb(44, 120, 192);
/* oklch */ color: oklch(56.2% 0.134 250.6);

Tailwind

colors: {
  custom: {
    50: '#7a9ed3',
    500: '#2c78c0',
    950: '#000000',
  },
}

SCSS

$custom: #2c78c0;
$custom-light: #7a9ed3;
$custom-dark: #000000;

JSON

{
  "hex": "#2c78c0",
  "rgb": {
    "r": 44,
    "g": 120,
    "b": 192
  },
  "hsl": {
    "h": 209.189,
    "s": 62.712,
    "l": 46.275
  },
  "oklch": {
    "l": 0.56193,
    "c": 0.1338,
    "h": 250.6
  },
  "luminance": 0.17774
}

Semantic roles & 50–950 ramp

primary

#2C78C0

secondary

#CCA37C

accent

#9242E6

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #2C78C0

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

Preview Lab → · Contrast checker → · Palette generator →