#2D77B1#2D77B1

#2D77B1 is a mid, moderate cyan. Relative luminance 0.169; OKLCH L 55.1% C 0.116 H 246.0°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#2D77B1
RGB	rgb(45, 119, 177)
HSL	hsl(206, 59%, 44%)
HSV	hsv(206, 75%, 69%)
CMYK	cmyk(74.6%, 32.8%, 0%, 30.6%)
CIE-LAB	lab(48.16, -2.74, -37.27)
CIE-LCH	lch(48.16, 37.37, 265.79°)
OKLab	oklab(55.12% -0.0472 -0.1057)
OKLCH	oklch(55.12% 0.116 246)
XYZ	xyz(15.6118, 16.9241, 44.0303)
Luminance	0.1693 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D77B1 #B1672D

analogous

#2DB1A9 #2D77B1 #2D35B1

triadic

#2D77B1 #B12D77 #77B12D

tetradic

#2D77B1 #A92DB1 #B1672D #35B12D

square

#2D77B1 #A92DB1 #B1672D #35B12D

split-complementary

#2D77B1 #B12D35 #B1A92D

monochromatic

#14354F #215680 #2D77B1 #4A96D1 #7BB2DD

Accessibility & contrast

On white

4.79

#2D77B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#2D77B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D77B1

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D77B1	#FFFFFF	#000000	##FFFFFF
##2D77B1	1.00	4.79	4.39	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C79B3

Deuteranopia (green-blind)

#4A6DB0

Tritanopia (blue-blind)

#00858C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2d77b1;
/* rgb */ color: rgb(45, 119, 177);
/* oklch */ color: oklch(55.1% 0.116 246.0);

Tailwind

colors: {
  custom: {
    50: '#789ec8',
    500: '#2d77b1',
    950: '#000000',
  },
}

SCSS

$custom: #2d77b1;
$custom-light: #789ec8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d77b1",
  "rgb": {
    "r": 45,
    "g": 119,
    "b": 177
  },
  "hsl": {
    "h": 206.364,
    "s": 59.459,
    "l": 43.529
  },
  "oklch": {
    "l": 0.55116,
    "c": 0.11577,
    "h": 246
  },
  "luminance": 0.16926
}

Semantic roles & 50–950 ramp

primary

#2D77B1

secondary

#C69874

accent

#8A45E3

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2D77B1

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

Preview Lab → · Contrast checker → · Palette generator →