#2A75B5#2A75B5

#2A75B5 is a mid, vivid cyan. Relative luminance 0.166; OKLCH L 54.8% C 0.124 H 248.2°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#2A75B5
RGB	rgb(42, 117, 181)
HSL	hsl(208, 62%, 44%)
HSV	hsv(208, 77%, 71%)
CMYK	cmyk(76.8%, 35.4%, 0%, 29%)
CIE-LAB	lab(47.69, -0.44, -40.35)
CIE-LCH	lch(47.69, 40.35, 269.37°)
OKLab	oklab(54.78% -0.0458 -0.1148)
OKLCH	oklch(54.78% 0.124 248.2)
XYZ	xyz(15.6534, 16.5492, 46.0764)
Luminance	0.1655 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A75B5 #B56A2A

analogous

#2AB5AF #2A75B5 #2A2FB5

triadic

#2A75B5 #B52A75 #75B52A

tetradic

#2A75B5 #AF2AB5 #B56A2A #2FB52A

square

#2A75B5 #AF2AB5 #B56A2A #2FB52A

split-complementary

#2A75B5 #B52A2F #B5AF2A

monochromatic

#133552 #1E5583 #2A75B5 #4894D4 #79B1E0

Accessibility & contrast

On white

4.87

#2A75B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#2A75B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A75B5

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A75B5	#FFFFFF	#000000	##FFFFFF
##2A75B5	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5778B8

Deuteranopia (green-blind)

#436BB4

Tritanopia (blue-blind)

#00848C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2a75b5;
/* rgb */ color: rgb(42, 117, 181);
/* oklch */ color: oklch(54.8% 0.124 248.2);

Tailwind

colors: {
  custom: {
    50: '#789ccb',
    500: '#2a75b5',
    950: '#000000',
  },
}

SCSS

$custom: #2a75b5;
$custom-light: #789ccb;
$custom-dark: #000000;

JSON

{
  "hex": "#2a75b5",
  "rgb": {
    "r": 42,
    "g": 117,
    "b": 181
  },
  "hsl": {
    "h": 207.626,
    "s": 62.332,
    "l": 43.725
  },
  "oklch": {
    "l": 0.54784,
    "c": 0.12358,
    "h": 248.2
  },
  "luminance": 0.16551
}

Semantic roles & 50–950 ramp

primary

#2A75B5

secondary

#C89A73

accent

#8D42E5

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2A75B5

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

Preview Lab → · Contrast checker → · Palette generator →