#2B75B8#2B75B8

#2B75B8 is a mid, vivid cyan. Relative luminance 0.167; OKLCH L 55.0% C 0.127 H 249.5°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#2B75B8
RGB	rgb(43, 117, 184)
HSL	hsl(209, 62%, 45%)
HSV	hsv(209, 77%, 72%)
CMYK	cmyk(76.6%, 36.4%, 0%, 27.8%)
CIE-LAB	lab(47.87, 0.80, -41.79)
CIE-LCH	lch(47.87, 41.80, 271.09°)
OKLab	oklab(54.99% -0.0444 -0.119)
OKLCH	oklch(54.99% 0.127 249.5)
XYZ	xyz(16.0060, 16.6950, 47.7170)
Luminance	0.1670 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B75B8 #B86E2B

analogous

#2BB8B5 #2B75B8 #2B2EB8

triadic

#2B75B8 #B82B75 #75B82B

tetradic

#2B75B8 #B52BB8 #B86E2B #2EB82B

square

#2B75B8 #B52BB8 #B86E2B #2EB82B

split-complementary

#2B75B8 #B82B2E #B8B52B

monochromatic

#143655 #1F5586 #2B75B8 #4B94D5 #7DB1E1

Accessibility & contrast

On white

4.84

#2B75B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#2B75B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B75B8

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B75B8	#FFFFFF	#000000	##FFFFFF
##2B75B8	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	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: #2b75b8;
/* rgb */ color: rgb(43, 117, 184);
/* oklch */ color: oklch(55.0% 0.127 249.5);

Tailwind

colors: {
  custom: {
    50: '#789ccd',
    500: '#2b75b8',
    950: '#000000',
  },
}

SCSS

$custom: #2b75b8;
$custom-light: #789ccd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b75b8",
  "rgb": {
    "r": 43,
    "g": 117,
    "b": 184
  },
  "hsl": {
    "h": 208.511,
    "s": 62.115,
    "l": 44.51
  },
  "oklch": {
    "l": 0.5499,
    "c": 0.12701,
    "h": 249.5
  },
  "luminance": 0.16697
}

Semantic roles & 50–950 ramp

primary

#2B75B8

secondary

#C99D76

accent

#9043E5

background

#F7F9FC

surface

#EEF2F9

border

#C9CCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2B75B8

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

Preview Lab → · Contrast checker → · Palette generator →