#2D75CC#2D75CC

#2D75CC is a mid, vivid cyan. Relative luminance 0.176; OKLCH L 56.3% C 0.152 H 255.3°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#2D75CC
RGB	rgb(45, 117, 204)
HSL	hsl(213, 64%, 49%)
HSV	hsv(213, 78%, 80%)
CMYK	cmyk(77.9%, 42.6%, 0%, 20%)
CIE-LAB	lab(49.05, 8.52, -51.40)
CIE-LCH	lch(49.05, 52.10, 279.41°)
OKLab	oklab(56.29% -0.0386 -0.1472)
OKLCH	oklch(56.29% 0.152 255.3)
XYZ	xyz(18.3385, 17.6379, 59.5530)
Luminance	0.1764 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D75CC #CC842D

analogous

#2DC5CC #2D75CC #352DCC

triadic

#2D75CC #CC2D75 #75CC2D

tetradic

#2D75CC #CC2DC5 #CC842D #2DCC35

square

#2D75CC #CC2DC5 #CC842D #2DCC35

split-complementary

#2D75CC #CC352D #C5CC2D

monochromatic

#173B68 #22589A #2D75CC #5B95DB #8DB6E6

Accessibility & contrast

On white

4.64

#2D75CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#2D75CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2D75CC

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D75CC	#FFFFFF	#000000	##FFFFFF
##2D75CC	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#497CCF

Deuteranopia (green-blind)

#2C6ECA

Tritanopia (blue-blind)

#008A96

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #2d75cc;
/* rgb */ color: rgb(45, 117, 204);
/* oklch */ color: oklch(56.3% 0.152 255.3);

Tailwind

colors: {
  custom: {
    50: '#7d9cdc',
    500: '#2d75cc',
    950: '#000000',
  },
}

SCSS

$custom: #2d75cc;
$custom-light: #7d9cdc;
$custom-dark: #000000;

JSON

{
  "hex": "#2d75cc",
  "rgb": {
    "r": 45,
    "g": 117,
    "b": 204
  },
  "hsl": {
    "h": 212.83,
    "s": 63.855,
    "l": 48.824
  },
  "oklch": {
    "l": 0.56293,
    "c": 0.15214,
    "h": 255.3
  },
  "luminance": 0.1764
}

Semantic roles & 50–950 ramp

primary

#2D75CC

secondary

#D0AE85

accent

#9C41E7

background

#F8F9FD

surface

#EFF2FB

border

#CACCD4

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #2D75CC

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

Preview Lab → · Contrast checker → · Palette generator →