#2D75B7#2D75B7

#2D75B7 is a mid, vivid cyan. Relative luminance 0.167; OKLCH L 55.0% C 0.125 H 249.6°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#2D75B7
RGB	rgb(45, 117, 183)
HSL	hsl(209, 61%, 45%)
HSV	hsv(209, 75%, 72%)
CMYK	cmyk(75.4%, 36.1%, 0%, 28.2%)
CIE-LAB	lab(47.88, 0.68, -41.20)
CIE-LCH	lch(47.88, 41.21, 270.94°)
OKLab	oklab(54.99% -0.0436 -0.1172)
OKLCH	oklch(54.99% 0.125 249.6)
XYZ	xyz(15.9875, 16.6975, 47.1709)
Luminance	0.1670 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D75B7 #B76F2D

analogous

#2DB7B4 #2D75B7 #2D30B7

triadic

#2D75B7 #B72D75 #75B72D

tetradic

#2D75B7 #B42DB7 #B76F2D #30B72D

square

#2D75B7 #B42DB7 #B76F2D #30B72D

split-complementary

#2D75B7 #B72D30 #B7B42D

monochromatic

#153655 #215686 #2D75B7 #4E94D3 #7FB1DF

Accessibility & contrast

On white

4.84

#2D75B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#2D75B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D75B7

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D75B7	#FFFFFF	#000000	##FFFFFF
##2D75B7	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5779BA

Deuteranopia (green-blind)

#426CB6

Tritanopia (blue-blind)

#00858D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2d75b7;
/* rgb */ color: rgb(45, 117, 183);
/* oklch */ color: oklch(55.0% 0.125 249.6);

Tailwind

colors: {
  custom: {
    50: '#799ccd',
    500: '#2d75b7',
    950: '#000000',
  },
}

SCSS

$custom: #2d75b7;
$custom-light: #799ccd;
$custom-dark: #000000;

JSON

{
  "hex": "#2d75b7",
  "rgb": {
    "r": 45,
    "g": 117,
    "b": 183
  },
  "hsl": {
    "h": 208.696,
    "s": 60.526,
    "l": 44.706
  },
  "oklch": {
    "l": 0.54991,
    "c": 0.12508,
    "h": 249.6
  },
  "luminance": 0.16699
}

Semantic roles & 50–950 ramp

primary

#2D75B7

secondary

#C89E78

accent

#9044E4

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2D75B7

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

Preview Lab → · Contrast checker → · Palette generator →