#3A75D6#3A75D6

#3A75D6 is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.4% C 0.161 H 259.8°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#3A75D6
RGB	rgb(58, 117, 214)
HSL	hsl(217, 66%, 53%)
HSV	hsv(217, 73%, 84%)
CMYK	cmyk(72.9%, 45.3%, 0%, 16.1%)
CIE-LAB	lab(50.07, 13.80, -55.44)
CIE-LCH	lch(50.07, 57.13, 283.98°)
OKLab	oklab(57.39% -0.0285 -0.1589)
OKLCH	oklch(57.39% 0.161 259.8)
XYZ	xyz(20.2394, 18.4749, 66.1046)
Luminance	0.1848 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A75D6 #D69B3A

analogous

#3AC3D6 #3A75D6 #4D3AD6

triadic

#3A75D6 #D63A75 #75D63A

tetradic

#3A75D6 #D63AC3 #D69B3A #3AD64D

square

#3A75D6 #D63AC3 #D69B3A #3AD64D

split-complementary

#3A75D6 #D64D3A #C3D63A

monochromatic

#1A3F7C #2459AE #3A75D6 #6D98E1 #9FBCEB

Accessibility & contrast

On white

4.47

#3A75D6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#3A75D6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A75D6

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A75D6	#FFFFFF	#000000	##000000
##3A75D6	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#437FDA

Deuteranopia (green-blind)

#2170D4

Tritanopia (blue-blind)

#008C9B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3a75d6;
/* rgb */ color: rgb(58, 117, 214);
/* oklch */ color: oklch(57.4% 0.161 259.8);

Tailwind

colors: {
  custom: {
    50: '#849ce3',
    500: '#3a75d6',
    950: '#000000',
  },
}

SCSS

$custom: #3a75d6;
$custom-light: #849ce3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a75d6",
  "rgb": {
    "r": 58,
    "g": 117,
    "b": 214
  },
  "hsl": {
    "h": 217.308,
    "s": 65.546,
    "l": 53.333
  },
  "oklch": {
    "l": 0.57386,
    "c": 0.16141,
    "h": 259.8
  },
  "luminance": 0.18477
}

Semantic roles & 50–950 ramp

primary

#3A75D6

secondary

#D7BE94

accent

#A93FE8

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0E15

muted

#7D7E84

Preview Lab

Preview with #3A75D6

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

Preview Lab → · Contrast checker → · Palette generator →