#2D75B1#2D75B1

#2D75B1 is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.6% C 0.118 H 247.4°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#2D75B1
RGB	rgb(45, 117, 177)
HSL	hsl(207, 59%, 44%)
HSV	hsv(207, 75%, 69%)
CMYK	cmyk(74.6%, 33.9%, 0%, 30.6%)
CIE-LAB	lab(47.56, -1.54, -38.22)
CIE-LCH	lch(47.56, 38.25, 267.70°)
OKLab	oklab(54.64% -0.0453 -0.1085)
OKLCH	oklch(54.64% 0.118 247.4)
XYZ	xyz(15.3763, 16.4530, 43.9518)
Luminance	0.1646 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D75B1 #B1692D

analogous

#2DB1AB #2D75B1 #2D33B1

triadic

#2D75B1 #B12D75 #75B12D

tetradic

#2D75B1 #AB2DB1 #B1692D #33B12D

square

#2D75B1 #AB2DB1 #B1692D #33B12D

split-complementary

#2D75B1 #B12D33 #B1AB2D

monochromatic

#14344F #215580 #2D75B1 #4A94D1 #7BB1DD

Accessibility & contrast

On white

4.89

#2D75B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#2D75B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D75B1

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D75B1	#FFFFFF	#000000	##FFFFFF
##2D75B1	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A78B4

Deuteranopia (green-blind)

#476BB0

Tritanopia (blue-blind)

#00838B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2d75b1;
/* rgb */ color: rgb(45, 117, 177);
/* oklch */ color: oklch(54.6% 0.118 247.4);

Tailwind

colors: {
  custom: {
    50: '#789cc8',
    500: '#2d75b1',
    950: '#000000',
  },
}

SCSS

$custom: #2d75b1;
$custom-light: #789cc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d75b1",
  "rgb": {
    "r": 45,
    "g": 117,
    "b": 177
  },
  "hsl": {
    "h": 207.273,
    "s": 59.459,
    "l": 43.529
  },
  "oklch": {
    "l": 0.54643,
    "c": 0.11758,
    "h": 247.4
  },
  "luminance": 0.16455
}

Semantic roles & 50–950 ramp

primary

#2D75B1

secondary

#C69974

accent

#8D45E3

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2D75B1

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

Preview Lab → · Contrast checker → · Palette generator →