#2C78A4#2C78A4

#2C78A4 is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.6% C 0.100 H 238.2°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#2C78A4
RGB	rgb(44, 120, 164)
HSL	hsl(202, 58%, 41%)
HSV	hsv(202, 73%, 64%)
CMYK	cmyk(73.2%, 26.8%, 0%, 35.7%)
CIE-LAB	lab(47.81, -8.17, -30.25)
CIE-LCH	lch(47.81, 31.34, 254.88°)
OKLab	oklab(54.62% -0.0529 -0.0853)
OKLCH	oklch(54.62% 0.1 238.2)
XYZ	xyz(14.4534, 16.6471, 37.5662)
Luminance	0.1665 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C78A4 #A4582C

analogous

#2CA494 #2C78A4 #2C3CA4

triadic

#2C78A4 #A42C78 #78A42C

tetradic

#2C78A4 #942CA4 #A4582C #3CA42C

square

#2C78A4 #942CA4 #A4582C #3CA42C

split-complementary

#2C78A4 #A42C3C #A4942C

monochromatic

#123143 #1F5574 #2C78A4 #4199CC #71B3D9

Accessibility & contrast

On white

4.85

#2C78A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#2C78A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C78A4

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C78A4	#FFFFFF	#000000	##FFFFFF
##2C78A4	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6378A6

Deuteranopia (green-blind)

#536CA3

Tritanopia (blue-blind)

#008387

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2c78a4;
/* rgb */ color: rgb(44, 120, 164);
/* oklch */ color: oklch(54.6% 0.100 238.2);

Tailwind

colors: {
  custom: {
    50: '#759ebf',
    500: '#2c78a4',
    950: '#000000',
  },
}

SCSS

$custom: #2c78a4;
$custom-light: #759ebf;
$custom-dark: #000000;

JSON

{
  "hex": "#2c78a4",
  "rgb": {
    "r": 44,
    "g": 120,
    "b": 164
  },
  "hsl": {
    "h": 202,
    "s": 57.692,
    "l": 40.784
  },
  "oklch": {
    "l": 0.54623,
    "c": 0.10038,
    "h": 238.2
  },
  "luminance": 0.16649
}

Semantic roles & 50–950 ramp

primary

#2C78A4

secondary

#C08B6B

accent

#7F47E1

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2C78A4

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

Preview Lab → · Contrast checker → · Palette generator →