#2B77B0#2B77B0

#2B77B0 is a mid, moderate cyan. Relative luminance 0.168; OKLCH L 55.0% C 0.115 H 245.1°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#2B77B0
RGB	rgb(43, 119, 176)
HSL	hsl(206, 61%, 43%)
HSV	hsv(206, 76%, 69%)
CMYK	cmyk(75.6%, 32.4%, 0%, 31%)
CIE-LAB	lab(48.06, -3.37, -36.86)
CIE-LCH	lch(48.06, 37.01, 264.77°)
OKLab	oklab(55% -0.0486 -0.1045)
OKLCH	oklch(55% 0.115 245.1)
XYZ	xyz(15.4265, 16.8400, 43.5033)
Luminance	0.1684 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B77B0 #B0642B

analogous

#2BB0A6 #2B77B0 #2B35B0

triadic

#2B77B0 #B02B77 #77B02B

tetradic

#2B77B0 #A62BB0 #B0642B #35B02B

square

#2B77B0 #A62BB0 #B0642B #35B02B

split-complementary

#2B77B0 #B02B35 #B0A62B

monochromatic

#13344E #1F567F #2B77B0 #4696D2 #78B2DE

Accessibility & contrast

On white

4.81

#2B77B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#2B77B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B77B0

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B77B0	#FFFFFF	#000000	##FFFFFF
##2B77B0	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D79B2

Deuteranopia (green-blind)

#4A6CAF

Tritanopia (blue-blind)

#00858B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2b77b0;
/* rgb */ color: rgb(43, 119, 176);
/* oklch */ color: oklch(55.0% 0.115 245.1);

Tailwind

colors: {
  custom: {
    50: '#779ec8',
    500: '#2b77b0',
    950: '#000000',
  },
}

SCSS

$custom: #2b77b0;
$custom-light: #779ec8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b77b0",
  "rgb": {
    "r": 43,
    "g": 119,
    "b": 176
  },
  "hsl": {
    "h": 205.714,
    "s": 60.731,
    "l": 42.941
  },
  "oklch": {
    "l": 0.55,
    "c": 0.11529,
    "h": 245.1
  },
  "luminance": 0.16842
}

Semantic roles & 50–950 ramp

primary

#2B77B0

secondary

#C69571

accent

#8844E4

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2B77B0

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

Preview Lab → · Contrast checker → · Palette generator →