#2C78A1#2C78A1

#2C78A1 is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.5% C 0.097 H 236.3°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#2C78A1
RGB	rgb(44, 120, 161)
HSL	hsl(201, 57%, 40%)
HSV	hsv(201, 73%, 63%)
CMYK	cmyk(72.7%, 25.5%, 0%, 36.9%)
CIE-LAB	lab(47.68, -9.24, -28.71)
CIE-LCH	lch(47.68, 30.16, 252.16°)
OKLab	oklab(54.47% -0.0539 -0.0809)
OKLCH	oklch(54.47% 0.097 236.3)
XYZ	xyz(14.1857, 16.5400, 36.1562)
Luminance	0.1654 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C78A1 #A1552C

analogous

#2CA190 #2C78A1 #2C3DA1

triadic

#2C78A1 #A12C78 #78A12C

tetradic

#2C78A1 #902CA1 #A1552C #3DA12C

square

#2C78A1 #902CA1 #A1552C #3DA12C

split-complementary

#2C78A1 #A12C3D #A1902C

monochromatic

#123041 #1F5471 #2C78A1 #409ACB #70B3D8

Accessibility & contrast

On white

4.87

#2C78A1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#2C78A1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C78A1

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C78A1	#FFFFFF	#000000	##FFFFFF
##2C78A1	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6477A3

Deuteranopia (green-blind)

#546CA0

Tritanopia (blue-blind)

#008386

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2c78a1;
/* rgb */ color: rgb(44, 120, 161);
/* oklch */ color: oklch(54.5% 0.097 236.3);

Tailwind

colors: {
  custom: {
    50: '#759ebd',
    500: '#2c78a1',
    950: '#000000',
  },
}

SCSS

$custom: #2c78a1;
$custom-light: #759ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#2c78a1",
  "rgb": {
    "r": 44,
    "g": 120,
    "b": 161
  },
  "hsl": {
    "h": 201.026,
    "s": 57.073,
    "l": 40.196
  },
  "oklch": {
    "l": 0.54469,
    "c": 0.0972,
    "h": 236.3
  },
  "luminance": 0.16542
}

Semantic roles & 50–950 ramp

primary

#2C78A1

secondary

#BF886A

accent

#7D47E0

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2C78A1

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

Preview Lab → · Contrast checker → · Palette generator →