#2774B2#2774B2

#2774B2 is a mid, vivid cyan. Relative luminance 0.161; OKLCH L 54.3% C 0.122 H 247.1°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#2774B2
RGB	rgb(39, 116, 178)
HSL	hsl(207, 64%, 43%)
HSV	hsv(207, 78%, 70%)
CMYK	cmyk(78.1%, 34.8%, 0%, 30.2%)
CIE-LAB	lab(47.15, -1.31, -39.46)
CIE-LCH	lch(47.15, 39.48, 268.10°)
OKLab	oklab(54.29% -0.0473 -0.1122)
OKLCH	oklch(54.29% 0.122 247.1)
XYZ	xyz(15.1149, 16.1347, 44.4285)
Luminance	0.1614 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2774B2 #B26527

analogous

#27B2AB #2774B2 #272EB2

triadic

#2774B2 #B22774 #74B227

tetradic

#2774B2 #AB27B2 #B26527 #2EB227

square

#2774B2 #AB27B2 #B26527 #2EB227

split-complementary

#2774B2 #B2272E #B2AB27

monochromatic

#11334E #1C5380 #2774B2 #4193D5 #73B0E0

Accessibility & contrast

On white

4.97

#2774B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#2774B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2774B2

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2774B2	#FFFFFF	#000000	##FFFFFF
##2774B2	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5777B5

Deuteranopia (green-blind)

#436AB1

Tritanopia (blue-blind)

#00838A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2774b2;
/* rgb */ color: rgb(39, 116, 178);
/* oklch */ color: oklch(54.3% 0.122 247.1);

Tailwind

colors: {
  custom: {
    50: '#769bc9',
    500: '#2774b2',
    950: '#000000',
  },
}

SCSS

$custom: #2774b2;
$custom-light: #769bc9;
$custom-dark: #000000;

JSON

{
  "hex": "#2774b2",
  "rgb": {
    "r": 39,
    "g": 116,
    "b": 178
  },
  "hsl": {
    "h": 206.763,
    "s": 64.055,
    "l": 42.549
  },
  "oklch": {
    "l": 0.54288,
    "c": 0.12179,
    "h": 247.1
  },
  "luminance": 0.16136
}

Semantic roles & 50–950 ramp

primary

#2774B2

secondary

#C8966D

accent

#8B41E7

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2774B2

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

Preview Lab → · Contrast checker → · Palette generator →