#2777A3#2777A3

#2777A3 is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 54.2% C 0.102 H 237.4°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#2777A3
RGB	rgb(39, 119, 163)
HSL	hsl(201, 61%, 40%)
HSV	hsv(201, 76%, 64%)
CMYK	cmyk(76.1%, 27%, 0%, 36.1%)
CIE-LAB	lab(47.32, -8.63, -30.44)
CIE-LCH	lch(47.32, 31.64, 254.18°)
OKLab	oklab(54.18% -0.0549 -0.0859)
OKLCH	oklch(54.18% 0.102 237.4)
XYZ	xyz(14.0418, 16.2677, 37.0432)
Luminance	0.1627 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2777A3 #A35327

analogous

#27A391 #2777A3 #2739A3

triadic

#2777A3 #A32777 #77A327

tetradic

#2777A3 #9127A3 #A35327 #39A327

square

#2777A3 #9127A3 #A35327 #39A327

split-complementary

#2777A3 #A32739 #A39127

monochromatic

#0F2F40 #1B5372 #2777A3 #389ACF #69B3DB

Accessibility & contrast

On white

4.94

#2777A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#2777A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2777A3

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2777A3	#FFFFFF	#000000	##FFFFFF
##2777A3	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6277A5

Deuteranopia (green-blind)

#516BA2

Tritanopia (blue-blind)

#008286

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2777a3;
/* rgb */ color: rgb(39, 119, 163);
/* oklch */ color: oklch(54.2% 0.102 237.4);

Tailwind

colors: {
  custom: {
    50: '#739ebe',
    500: '#2777a3',
    950: '#000000',
  },
}

SCSS

$custom: #2777a3;
$custom-light: #739ebe;
$custom-dark: #000000;

JSON

{
  "hex": "#2777a3",
  "rgb": {
    "r": 39,
    "g": 119,
    "b": 163
  },
  "hsl": {
    "h": 201.29,
    "s": 61.386,
    "l": 39.608
  },
  "oklch": {
    "l": 0.54182,
    "c": 0.10196,
    "h": 237.4
  },
  "luminance": 0.16269
}

Semantic roles & 50–950 ramp

primary

#2777A3

secondary

#C18564

accent

#7D43E4

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2777A3

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

Preview Lab → · Contrast checker → · Palette generator →