#2D75B4#2D75B4

#2D75B4 is a mid, vivid cyan. Relative luminance 0.166; OKLCH L 54.8% C 0.121 H 248.5°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#2D75B4
RGB	rgb(45, 117, 180)
HSL	hsl(208, 60%, 44%)
HSV	hsv(208, 75%, 71%)
CMYK	cmyk(75%, 35%, 0%, 29.4%)
CIE-LAB	lab(47.72, -0.43, -39.71)
CIE-LCH	lch(47.72, 39.72, 269.37°)
OKLab	oklab(54.82% -0.0444 -0.1129)
OKLCH	oklch(54.82% 0.121 248.5)
XYZ	xyz(15.6786, 16.5740, 45.5439)
Luminance	0.1658 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D75B4 #B46C2D

analogous

#2DB4B0 #2D75B4 #2D32B4

triadic

#2D75B4 #B42D75 #75B42D

tetradic

#2D75B4 #B02DB4 #B46C2D #32B42D

square

#2D75B4 #B02DB4 #B46C2D #32B42D

split-complementary

#2D75B4 #B42D32 #B4B02D

monochromatic

#153552 #215583 #2D75B4 #4C94D2 #7DB1DE

Accessibility & contrast

On white

4.87

#2D75B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#2D75B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D75B4

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D75B4	#FFFFFF	#000000	##FFFFFF
##2D75B4	1.00	4.87	4.32	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5878B7

Deuteranopia (green-blind)

#456CB3

Tritanopia (blue-blind)

#00848C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2d75b4;
/* rgb */ color: rgb(45, 117, 180);
/* oklch */ color: oklch(54.8% 0.121 248.5);

Tailwind

colors: {
  custom: {
    50: '#789ccb',
    500: '#2d75b4',
    950: '#000000',
  },
}

SCSS

$custom: #2d75b4;
$custom-light: #789ccb;
$custom-dark: #000000;

JSON

{
  "hex": "#2d75b4",
  "rgb": {
    "r": 45,
    "g": 117,
    "b": 180
  },
  "hsl": {
    "h": 208,
    "s": 60,
    "l": 44.118
  },
  "oklch": {
    "l": 0.54816,
    "c": 0.12131,
    "h": 248.5
  },
  "luminance": 0.16576
}

Semantic roles & 50–950 ramp

primary

#2D75B4

secondary

#C79C76

accent

#8F45E3

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2D75B4

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

Preview Lab → · Contrast checker → · Palette generator →