#2A75EB#2A75EB

#2A75EB is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.3% C 0.193 H 259.5°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#2A75EB
RGB	rgb(42, 117, 235)
HSL	hsl(217, 83%, 54%)
HSV	hsv(217, 82%, 92%)
CMYK	cmyk(82.1%, 50.2%, 0%, 7.8%)
CIE-LAB	lab(50.93, 19.91, -65.90)
CIE-LCH	lch(50.93, 68.85, 286.81°)
OKLab	oklab(58.35% -0.035 -0.1899)
OKLCH	oklch(58.35% 0.193 259.5)
XYZ	xyz(22.3060, 19.2102, 81.1135)
Luminance	0.1921 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A75EB #EBA02A

analogous

#2AD6EB #2A75EB #402AEB

triadic

#2A75EB #EB2A75 #75EB2A

tetradic

#2A75EB #EB2AD6 #EBA02A #2AEB40

square

#2A75EB #EB2AD6 #EBA02A #2AEB40

split-complementary

#2A75EB #EB402A #D6EB2A

monochromatic

#0D3F8D #1358C5 #2A75EB #6299F0 #9ABDF6

Accessibility & contrast

On white

4.34

#2A75EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#2A75EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A75EB

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A75EB	#FFFFFF	#000000	##000000
##2A75EB	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2782EF

Deuteranopia (green-blind)

#0071E9

Tritanopia (blue-blind)

#0092A5

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #2a75eb;
/* rgb */ color: rgb(42, 117, 235);
/* oklch */ color: oklch(58.3% 0.193 259.5);

Tailwind

colors: {
  custom: {
    50: '#839cf2',
    500: '#2a75eb',
    950: '#000000',
  },
}

SCSS

$custom: #2a75eb;
$custom-light: #839cf2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a75eb",
  "rgb": {
    "r": 42,
    "g": 117,
    "b": 235
  },
  "hsl": {
    "h": 216.684,
    "s": 82.833,
    "l": 54.314
  },
  "oklch": {
    "l": 0.58345,
    "c": 0.19308,
    "h": 259.5
  },
  "luminance": 0.19213
}

Semantic roles & 50–950 ramp

primary

#2A75EB

secondary

#E1C28F

accent

#AA2FF9

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E17

muted

#7E7E85

Preview Lab

Preview with #2A75EB

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

Preview Lab → · Contrast checker → · Palette generator →