#2777AD#2777AD

#2777AD is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.7% C 0.113 H 242.9°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#2777AD
RGB	rgb(39, 119, 173)
HSL	hsl(204, 63%, 42%)
HSV	hsv(204, 77%, 68%)
CMYK	cmyk(77.5%, 31.2%, 0%, 32.2%)
CIE-LAB	lab(47.80, -4.97, -35.52)
CIE-LCH	lch(47.80, 35.87, 262.03°)
OKLab	oklab(54.72% -0.0516 -0.1007)
OKLCH	oklch(54.72% 0.113 242.9)
XYZ	xyz(14.9734, 16.6403, 41.9498)
Luminance	0.1664 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2777AD #AD5D27

analogous

#27ADA0 #2777AD #2734AD

triadic

#2777AD #AD2777 #77AD27

tetradic

#2777AD #A027AD #AD5D27 #34AD27

square

#2777AD #A027AD #AD5D27 #34AD27

split-complementary

#2777AD #AD2734 #ADA027

monochromatic

#103249 #1C557B #2777AD #3E97D3 #70B2DF

Accessibility & contrast

On white

4.85

#2777AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#2777AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2777AD

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2777AD	#FFFFFF	#000000	##FFFFFF
##2777AD	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E78AF

Deuteranopia (green-blind)

#4B6CAC

Tritanopia (blue-blind)

#00848A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2777ad;
/* rgb */ color: rgb(39, 119, 173);
/* oklch */ color: oklch(54.7% 0.113 242.9);

Tailwind

colors: {
  custom: {
    50: '#759ec5',
    500: '#2777ad',
    950: '#000000',
  },
}

SCSS

$custom: #2777ad;
$custom-light: #759ec5;
$custom-dark: #000000;

JSON

{
  "hex": "#2777ad",
  "rgb": {
    "r": 39,
    "g": 119,
    "b": 173
  },
  "hsl": {
    "h": 204.179,
    "s": 63.208,
    "l": 41.569
  },
  "oklch": {
    "l": 0.5472,
    "c": 0.11315,
    "h": 242.9
  },
  "luminance": 0.16642
}

Semantic roles & 50–950 ramp

primary

#2777AD

secondary

#C68F6A

accent

#8442E6

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2777AD

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

Preview Lab → · Contrast checker → · Palette generator →