#2B75CC#2B75CC

#2B75CC is a mid, vivid cyan. Relative luminance 0.176; OKLCH L 56.2% C 0.153 H 254.9°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#2B75CC
RGB	rgb(43, 117, 204)
HSL	hsl(212, 65%, 48%)
HSV	hsv(212, 79%, 80%)
CMYK	cmyk(78.9%, 42.6%, 0%, 20%)
CIE-LAB	lab(49.00, 8.30, -51.49)
CIE-LCH	lch(49.00, 52.15, 279.16°)
OKLab	oklab(56.24% -0.0397 -0.1474)
OKLCH	oklch(56.24% 0.153 254.9)
XYZ	xyz(18.2526, 17.5936, 59.5490)
Luminance	0.1760 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B75CC #CC822B

analogous

#2BC5CC #2B75CC #312BCC

triadic

#2B75CC #CC2B75 #75CC2B

tetradic

#2B75CC #CC2BC5 #CC822B #2BCC31

square

#2B75CC #CC2BC5 #CC822B #2BCC31

split-complementary

#2B75CC #CC312B #C5CC2B

monochromatic

#163B67 #205899 #2B75CC #5895DC #8BB5E7

Accessibility & contrast

On white

4.65

#2B75CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#2B75CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2B75CC

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B75CC	#FFFFFF	#000000	##FFFFFF
##2B75CC	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#497CCF

Deuteranopia (green-blind)

#2B6ECA

Tritanopia (blue-blind)

#008A96

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #2b75cc;
/* rgb */ color: rgb(43, 117, 204);
/* oklch */ color: oklch(56.2% 0.153 254.9);

Tailwind

colors: {
  custom: {
    50: '#7d9cdc',
    500: '#2b75cc',
    950: '#000000',
  },
}

SCSS

$custom: #2b75cc;
$custom-light: #7d9cdc;
$custom-dark: #000000;

JSON

{
  "hex": "#2b75cc",
  "rgb": {
    "r": 43,
    "g": 117,
    "b": 204
  },
  "hsl": {
    "h": 212.422,
    "s": 65.182,
    "l": 48.431
  },
  "oklch": {
    "l": 0.56235,
    "c": 0.1527,
    "h": 254.9
  },
  "luminance": 0.17596
}

Semantic roles & 50–950 ramp

primary

#2B75CC

secondary

#D0AD82

accent

#9B40E8

background

#F8F9FD

surface

#EFF2FB

border

#CACCD4

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #2B75CC

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

Preview Lab → · Contrast checker → · Palette generator →