#2D75D0#2D75D0

#2D75D0 is a mid, vivid cyan. Relative luminance 0.178; OKLCH L 56.6% C 0.157 H 256.1°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#2D75D0
RGB	rgb(45, 117, 208)
HSL	hsl(213, 64%, 50%)
HSV	hsv(213, 78%, 82%)
CMYK	cmyk(78.4%, 43.8%, 0%, 18.4%)
CIE-LAB	lab(49.29, 10.02, -53.30)
CIE-LCH	lch(49.29, 54.23, 280.65°)
OKLab	oklab(56.55% -0.0378 -0.1527)
OKLCH	oklch(56.55% 0.157 256.1)
XYZ	xyz(18.8244, 17.8323, 62.1121)
Luminance	0.1784 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D75D0 #D0882D

analogous

#2DC7D0 #2D75D0 #372DD0

triadic

#2D75D0 #D02D75 #75D02D

tetradic

#2D75D0 #D02DC7 #D0882D #2DD037

square

#2D75D0 #D02DC7 #D0882D #2DD037

split-complementary

#2D75D0 #D0372D #C7D02D

monochromatic

#173C6B #22599E #2D75D0 #5E96DC #90B7E7

Accessibility & contrast

On white

4.60

#2D75D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#2D75D0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2D75D0

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D75D0	#FFFFFF	#000000	##FFFFFF
##2D75D0	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#467DD4

Deuteranopia (green-blind)

#266ECE

Tritanopia (blue-blind)

#008B98

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #2d75d0;
/* rgb */ color: rgb(45, 117, 208);
/* oklch */ color: oklch(56.6% 0.157 256.1);

Tailwind

colors: {
  custom: {
    50: '#7e9cdf',
    500: '#2d75d0',
    950: '#000000',
  },
}

SCSS

$custom: #2d75d0;
$custom-light: #7e9cdf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d75d0",
  "rgb": {
    "r": 45,
    "g": 117,
    "b": 208
  },
  "hsl": {
    "h": 213.497,
    "s": 64.427,
    "l": 49.608
  },
  "oklch": {
    "l": 0.56554,
    "c": 0.15735,
    "h": 256.1
  },
  "luminance": 0.17835
}

Semantic roles & 50–950 ramp

primary

#2D75D0

secondary

#D2B187

accent

#9E40E7

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #2D75D0

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

Preview Lab → · Contrast checker → · Palette generator →