#2D77CC#2D77CC

#2D77CC is a mid, vivid cyan. Relative luminance 0.181; OKLCH L 56.7% C 0.150 H 254.4°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#2D77CC
RGB	rgb(45, 119, 204)
HSL	hsl(212, 64%, 49%)
HSV	hsv(212, 78%, 80%)
CMYK	cmyk(77.9%, 41.7%, 0%, 20%)
CIE-LAB	lab(49.63, 7.27, -50.48)
CIE-LCH	lch(49.63, 51.00, 278.20°)
OKLab	oklab(56.74% -0.0403 -0.1444)
OKLCH	oklch(56.74% 0.15 254.4)
XYZ	xyz(18.5740, 18.1090, 59.6315)
Luminance	0.1811 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D77CC #CC822D

analogous

#2DC7CC #2D77CC #322DCC

triadic

#2D77CC #CC2D77 #77CC2D

tetradic

#2D77CC #CC2DC7 #CC822D #2DCC32

square

#2D77CC #CC2DC7 #CC822D #2DCC32

split-complementary

#2D77CC #CC322D #C7CC2D

monochromatic

#173D68 #225A9A #2D77CC #5B97DB #8DB7E6

Accessibility & contrast

On white

4.54

#2D77CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#2D77CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D77CC

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D77CC	#FFFFFF	#000000	##000000
##2D77CC	1.00	4.54	4.62	4.62
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D7ECF

Deuteranopia (green-blind)

#316FCA

Tritanopia (blue-blind)

#008B97

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #2d77cc;
/* rgb */ color: rgb(45, 119, 204);
/* oklch */ color: oklch(56.7% 0.150 254.4);

Tailwind

colors: {
  custom: {
    50: '#7d9ddc',
    500: '#2d77cc',
    950: '#000000',
  },
}

SCSS

$custom: #2d77cc;
$custom-light: #7d9ddc;
$custom-dark: #000000;

JSON

{
  "hex": "#2d77cc",
  "rgb": {
    "r": 45,
    "g": 119,
    "b": 204
  },
  "hsl": {
    "h": 212.075,
    "s": 63.855,
    "l": 48.824
  },
  "oklch": {
    "l": 0.56739,
    "c": 0.14994,
    "h": 254.4
  },
  "luminance": 0.18111
}

Semantic roles & 50–950 ramp

primary

#2D77CC

secondary

#D0AD85

accent

#9A41E7

background

#F8F9FD

surface

#EFF2FB

border

#CACCD4

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #2D77CC

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

Preview Lab → · Contrast checker → · Palette generator →