#2D75B8#2D75B8

#2D75B8 is a mid, vivid cyan. Relative luminance 0.167; OKLCH L 55.1% C 0.126 H 250.0°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#2D75B8
RGB	rgb(45, 117, 184)
HSL	hsl(209, 61%, 45%)
HSV	hsv(209, 76%, 72%)
CMYK	cmyk(75.5%, 36.4%, 0%, 27.8%)
CIE-LAB	lab(47.93, 1.04, -41.70)
CIE-LCH	lch(47.93, 41.71, 271.44°)
OKLab	oklab(55.05% -0.0433 -0.1187)
OKLCH	oklch(55.05% 0.126 250)
XYZ	xyz(16.0919, 16.7393, 47.7210)
Luminance	0.1674 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D75B8 #B8702D

analogous

#2DB8B6 #2D75B8 #2D2FB8

triadic

#2D75B8 #B82D75 #75B82D

tetradic

#2D75B8 #B62DB8 #B8702D #2FB82D

square

#2D75B8 #B62DB8 #B8702D #2FB82D

split-complementary

#2D75B8 #B82D2F #B8B62D

monochromatic

#153656 #215687 #2D75B8 #4E93D4 #80B1E0

Accessibility & contrast

On white

4.83

#2D75B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#2D75B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D75B8

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D75B8	#FFFFFF	#000000	##FFFFFF
##2D75B8	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5679BB

Deuteranopia (green-blind)

#416CB7

Tritanopia (blue-blind)

#00858E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2d75b8;
/* rgb */ color: rgb(45, 117, 184);
/* oklch */ color: oklch(55.1% 0.126 250.0);

Tailwind

colors: {
  custom: {
    50: '#799ccd',
    500: '#2d75b8',
    950: '#000000',
  },
}

SCSS

$custom: #2d75b8;
$custom-light: #799ccd;
$custom-dark: #000000;

JSON

{
  "hex": "#2d75b8",
  "rgb": {
    "r": 45,
    "g": 117,
    "b": 184
  },
  "hsl": {
    "h": 208.921,
    "s": 60.699,
    "l": 44.902
  },
  "oklch": {
    "l": 0.55051,
    "c": 0.12635,
    "h": 250
  },
  "luminance": 0.16741
}

Semantic roles & 50–950 ramp

primary

#2D75B8

secondary

#C99F78

accent

#9144E4

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2D75B8

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

Preview Lab → · Contrast checker → · Palette generator →