#2774B3#2774B3

#2774B3 is a mid, vivid cyan. Relative luminance 0.162; OKLCH L 54.3% C 0.123 H 247.5°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#2774B3
RGB	rgb(39, 116, 179)
HSL	hsl(207, 64%, 43%)
HSV	hsv(207, 78%, 70%)
CMYK	cmyk(78.2%, 35.2%, 0%, 29.8%)
CIE-LAB	lab(47.20, -0.94, -39.96)
CIE-LCH	lch(47.20, 39.97, 268.66°)
OKLab	oklab(54.35% -0.047 -0.1137)
OKLCH	oklch(54.35% 0.123 247.5)
XYZ	xyz(15.2157, 16.1750, 44.9592)
Luminance	0.1618 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2774B3 #B36627

analogous

#27B3AC #2774B3 #272EB3

triadic

#2774B3 #B32774 #74B327

tetradic

#2774B3 #AC27B3 #B36627 #2EB327

square

#2774B3 #AC27B3 #B36627 #2EB327

split-complementary

#2774B3 #B3272E #B3AC27

monochromatic

#11334E #1C5381 #2774B3 #4193D6 #74B0E1

Accessibility & contrast

On white

4.96

#2774B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#2774B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2774B3

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2774B3	#FFFFFF	#000000	##FFFFFF
##2774B3	1.00	4.96	4.24	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5777B6

Deuteranopia (green-blind)

#426AB2

Tritanopia (blue-blind)

#00838B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2774b3;
/* rgb */ color: rgb(39, 116, 179);
/* oklch */ color: oklch(54.3% 0.123 247.5);

Tailwind

colors: {
  custom: {
    50: '#769bca',
    500: '#2774b3',
    950: '#000000',
  },
}

SCSS

$custom: #2774b3;
$custom-light: #769bca;
$custom-dark: #000000;

JSON

{
  "hex": "#2774b3",
  "rgb": {
    "r": 39,
    "g": 116,
    "b": 179
  },
  "hsl": {
    "h": 207,
    "s": 64.22,
    "l": 42.745
  },
  "oklch": {
    "l": 0.54347,
    "c": 0.12303,
    "h": 247.5
  },
  "luminance": 0.16177
}

Semantic roles & 50–950 ramp

primary

#2774B3

secondary

#C8966E

accent

#8C41E7

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2774B3

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

Preview Lab → · Contrast checker → · Palette generator →