#2770A3#2770A3

#2770A3 is a mid, moderate cyan. Relative luminance 0.147; OKLCH L 52.5% C 0.107 H 243.4°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#2770A3
RGB	rgb(39, 112, 163)
HSL	hsl(205, 61%, 40%)
HSV	hsv(205, 76%, 64%)
CMYK	cmyk(76.1%, 31.3%, 0%, 36.1%)
CIE-LAB	lab(45.17, -4.47, -33.82)
CIE-LCH	lch(45.17, 34.11, 262.47°)
OKLab	oklab(52.47% -0.048 -0.0958)
OKLCH	oklch(52.47% 0.107 243.4)
XYZ	xyz(13.2392, 14.6625, 36.7756)
Luminance	0.1466 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2770A3 #A35A27

analogous

#27A398 #2770A3 #2732A3

triadic

#2770A3 #A32770 #70A327

tetradic

#2770A3 #9827A3 #A35A27 #32A327

square

#2770A3 #9827A3 #A35A27 #32A327

split-complementary

#2770A3 #A32732 #A39827

monochromatic

#0F2C40 #1B4E72 #2770A3 #3891CF #69ACDB

Accessibility & contrast

On white

5.34

#2770A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#2770A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2770A3

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2770A3	#FFFFFF	#000000	##FFFFFF
##2770A3	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5871A5

Deuteranopia (green-blind)

#4766A2

Tritanopia (blue-blind)

#007C82

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #2770a3;
/* rgb */ color: rgb(39, 112, 163);
/* oklch */ color: oklch(52.5% 0.107 243.4);

Tailwind

colors: {
  custom: {
    50: '#7398be',
    500: '#2770a3',
    950: '#000000',
  },
}

SCSS

$custom: #2770a3;
$custom-light: #7398be;
$custom-dark: #000000;

JSON

{
  "hex": "#2770a3",
  "rgb": {
    "r": 39,
    "g": 112,
    "b": 163
  },
  "hsl": {
    "h": 204.677,
    "s": 61.386,
    "l": 39.608
  },
  "oklch": {
    "l": 0.52474,
    "c": 0.10717,
    "h": 243.4
  },
  "luminance": 0.14664
}

Semantic roles & 50–950 ramp

primary

#2770A3

secondary

#C18B64

accent

#8643E4

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #2770A3

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

Preview Lab → · Contrast checker → · Palette generator →