#2D75B5#2D75B5

#2D75B5 is a mid, vivid cyan. Relative luminance 0.166; OKLCH L 54.9% C 0.123 H 248.9°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#2D75B5
RGB	rgb(45, 117, 181)
HSL	hsl(208, 60%, 44%)
HSV	hsv(208, 75%, 71%)
CMYK	cmyk(75.1%, 35.4%, 0%, 29%)
CIE-LAB	lab(47.77, -0.06, -40.21)
CIE-LCH	lch(47.77, 40.21, 269.91°)
OKLab	oklab(54.87% -0.0441 -0.1143)
OKLCH	oklch(54.87% 0.123 248.9)
XYZ	xyz(15.7808, 16.6148, 46.0824)
Luminance	0.1662 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D75B5 #B56D2D

analogous

#2DB5B1 #2D75B5 #2D31B5

triadic

#2D75B5 #B52D75 #75B52D

tetradic

#2D75B5 #B12DB5 #B56D2D #31B52D

square

#2D75B5 #B12DB5 #B56D2D #31B52D

split-complementary

#2D75B5 #B52D31 #B5B12D

monochromatic

#153653 #215584 #2D75B5 #4D94D3 #7EB1DF

Accessibility & contrast

On white

4.86

#2D75B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#2D75B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D75B5

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D75B5	#FFFFFF	#000000	##FFFFFF
##2D75B5	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5878B8

Deuteranopia (green-blind)

#446CB4

Tritanopia (blue-blind)

#00848C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2d75b5;
/* rgb */ color: rgb(45, 117, 181);
/* oklch */ color: oklch(54.9% 0.123 248.9);

Tailwind

colors: {
  custom: {
    50: '#799ccb',
    500: '#2d75b5',
    950: '#000000',
  },
}

SCSS

$custom: #2d75b5;
$custom-light: #799ccb;
$custom-dark: #000000;

JSON

{
  "hex": "#2d75b5",
  "rgb": {
    "r": 45,
    "g": 117,
    "b": 181
  },
  "hsl": {
    "h": 208.235,
    "s": 60.177,
    "l": 44.314
  },
  "oklch": {
    "l": 0.54874,
    "c": 0.12256,
    "h": 248.9
  },
  "luminance": 0.16617
}

Semantic roles & 50–950 ramp

primary

#2D75B5

secondary

#C79D76

accent

#8F44E3

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2D75B5

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

Preview Lab → · Contrast checker → · Palette generator →