#2B75CE#2B75CE

#2B75CE is a mid, vivid cyan. Relative luminance 0.177; OKLCH L 56.4% C 0.155 H 255.3°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#2B75CE
RGB	rgb(43, 117, 206)
HSL	hsl(213, 65%, 49%)
HSV	hsv(213, 79%, 81%)
CMYK	cmyk(79.1%, 43.2%, 0%, 19.2%)
CIE-LAB	lab(49.12, 9.05, -52.44)
CIE-LCH	lch(49.12, 53.22, 279.79°)
OKLab	oklab(56.36% -0.0393 -0.1502)
OKLCH	oklch(56.36% 0.155 255.3)
XYZ	xyz(18.4940, 17.6902, 60.8204)
Luminance	0.1769 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B75CE #CE842B

analogous

#2BC7CE #2B75CE #332BCE

triadic

#2B75CE #CE2B75 #75CE2B

tetradic

#2B75CE #CE2BC7 #CE842B #2BCE33

square

#2B75CE #CE2BC7 #CE842B #2BCE33

split-complementary

#2B75CE #CE332B #C7CE2B

monochromatic

#163B69 #20589B #2B75CE #5A95DC #8CB6E7

Accessibility & contrast

On white

4.63

#2B75CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#2B75CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2B75CE

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B75CE	#FFFFFF	#000000	##FFFFFF
##2B75CE	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#487DD1

Deuteranopia (green-blind)

#286ECC

Tritanopia (blue-blind)

#008A97

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #2b75ce;
/* rgb */ color: rgb(43, 117, 206);
/* oklch */ color: oklch(56.4% 0.155 255.3);

Tailwind

colors: {
  custom: {
    50: '#7d9cdd',
    500: '#2b75ce',
    950: '#000000',
  },
}

SCSS

$custom: #2b75ce;
$custom-light: #7d9cdd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b75ce",
  "rgb": {
    "r": 43,
    "g": 117,
    "b": 206
  },
  "hsl": {
    "h": 212.761,
    "s": 65.462,
    "l": 48.824
  },
  "oklch": {
    "l": 0.56365,
    "c": 0.1553,
    "h": 255.3
  },
  "luminance": 0.17692
}

Semantic roles & 50–950 ramp

primary

#2B75CE

secondary

#D1AE84

accent

#9C3FE8

background

#F8F9FD

surface

#EFF2FB

border

#CACCD4

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #2B75CE

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

Preview Lab → · Contrast checker → · Palette generator →