#2B75C0#2B75C0

#2B75C0 is a mid, vivid cyan. Relative luminance 0.170; OKLCH L 55.5% C 0.137 H 252.0°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#2B75C0
RGB	rgb(43, 117, 192)
HSL	hsl(210, 63%, 46%)
HSV	hsv(210, 78%, 75%)
CMYK	cmyk(77.6%, 39.1%, 0%, 24.7%)
CIE-LAB	lab(48.31, 3.78, -45.71)
CIE-LCH	lch(48.31, 45.87, 274.73°)
OKLab	oklab(55.47% -0.0424 -0.1305)
OKLCH	oklch(55.47% 0.137 252)
XYZ	xyz(16.8684, 17.0399, 52.2590)
Luminance	0.1704 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B75C0 #C0762B

analogous

#2BBFC0 #2B75C0 #2B2BC0

triadic

#2B75C0 #C02B75 #75C02B

tetradic

#2B75C0 #C02BBF #C0762B #2BC02B

square

#2B75C0 #C02BBF #C0762B #2BC02B

split-complementary

#2B75C0 #C02B2B #BFC02B

monochromatic

#15385C #20578E #2B75C0 #5094D8 #82B2E3

Accessibility & contrast

On white

4.76

#2B75C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#2B75C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B75C0

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B75C0	#FFFFFF	#000000	##FFFFFF
##2B75C0	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#517AC3

Deuteranopia (green-blind)

#3A6CBF

Tritanopia (blue-blind)

#008791

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #2b75c0;
/* rgb */ color: rgb(43, 117, 192);
/* oklch */ color: oklch(55.5% 0.137 252.0);

Tailwind

colors: {
  custom: {
    50: '#7a9cd3',
    500: '#2b75c0',
    950: '#000000',
  },
}

SCSS

$custom: #2b75c0;
$custom-light: #7a9cd3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b75c0",
  "rgb": {
    "r": 43,
    "g": 117,
    "b": 192
  },
  "hsl": {
    "h": 210.201,
    "s": 63.404,
    "l": 46.078
  },
  "oklch": {
    "l": 0.55475,
    "c": 0.1372,
    "h": 252
  },
  "luminance": 0.17042
}

Semantic roles & 50–950 ramp

primary

#2B75C0

secondary

#CCA47B

accent

#9441E6

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #2B75C0

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

Preview Lab → · Contrast checker → · Palette generator →