#2778A2#2778A2

#2778A2 is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.4% C 0.100 H 235.9°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#2778A2
RGB	rgb(39, 120, 162)
HSL	hsl(200, 61%, 39%)
HSV	hsv(200, 76%, 64%)
CMYK	cmyk(75.9%, 25.9%, 0%, 36.5%)
CIE-LAB	lab(47.59, -9.57, -29.44)
CIE-LCH	lch(47.59, 30.96, 252.00°)
OKLab	oklab(54.38% -0.0562 -0.083)
OKLCH	oklch(54.38% 0.1 235.9)
XYZ	xyz(14.0722, 16.4713, 36.6130)
Luminance	0.1647 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2778A2 #A25127

analogous

#27A28F #2778A2 #273AA2

triadic

#2778A2 #A22778 #78A227

tetradic

#2778A2 #8F27A2 #A25127 #3AA227

square

#2778A2 #8F27A2 #A25127 #3AA227

split-complementary

#2778A2 #A2273A #A28F27

monochromatic

#0F2F3F #1B5371 #2778A2 #379BCF #69B4DB

Accessibility & contrast

On white

4.89

#2778A2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#2778A2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2778A2

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2778A2	#FFFFFF	#000000	##FFFFFF
##2778A2	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6477A4

Deuteranopia (green-blind)

#536CA1

Tritanopia (blue-blind)

#008386

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2778a2;
/* rgb */ color: rgb(39, 120, 162);
/* oklch */ color: oklch(54.4% 0.100 235.9);

Tailwind

colors: {
  custom: {
    50: '#739ebd',
    500: '#2778a2',
    950: '#000000',
  },
}

SCSS

$custom: #2778a2;
$custom-light: #739ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#2778a2",
  "rgb": {
    "r": 39,
    "g": 120,
    "b": 162
  },
  "hsl": {
    "h": 200.488,
    "s": 61.194,
    "l": 39.412
  },
  "oklch": {
    "l": 0.54376,
    "c": 0.10028,
    "h": 235.9
  },
  "luminance": 0.16473
}

Semantic roles & 50–950 ramp

primary

#2778A2

secondary

#C18464

accent

#7A43E4

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2778A2

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

Preview Lab → · Contrast checker → · Palette generator →