#3A72C6#3A72C6

#3A72C6 is a mid, vivid blue. Relative luminance 0.170; OKLCH L 55.7% C 0.143 H 258.4°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#3A72C6
RGB	rgb(58, 114, 198)
HSL	hsl(216, 55%, 50%)
HSV	hsv(216, 71%, 78%)
CMYK	cmyk(70.7%, 42.4%, 0%, 22.4%)
CIE-LAB	lab(48.27, 9.84, -49.19)
CIE-LCH	lch(48.27, 50.16, 281.31°)
OKLab	oklab(55.69% -0.0288 -0.1405)
OKLCH	oklch(55.69% 0.143 258.4)
XYZ	xyz(17.9516, 17.0095, 55.7522)
Luminance	0.1701 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A72C6 #C68E3A

analogous

#3AB8C6 #3A72C6 #483AC6

triadic

#3A72C6 #C63A72 #72C63A

tetradic

#3A72C6 #C63AB8 #C68E3A #3AC648

square

#3A72C6 #C63AB8 #C68E3A #3AC648

split-complementary

#3A72C6 #C6483A #B8C63A

monochromatic

#1E3B68 #2C5797 #3A72C6 #6994D4 #99B6E1

Accessibility & contrast

On white

4.77

#3A72C6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#3A72C6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A72C6

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A72C6	#FFFFFF	#000000	##FFFFFF
##3A72C6	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A7AC9

Deuteranopia (green-blind)

#326DC4

Tritanopia (blue-blind)

#008692

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3a72c6;
/* rgb */ color: rgb(58, 114, 198);
/* oklch */ color: oklch(55.7% 0.143 258.4);

Tailwind

colors: {
  custom: {
    50: '#819ad8',
    500: '#3a72c6',
    950: '#000000',
  },
}

SCSS

$custom: #3a72c6;
$custom-light: #819ad8;
$custom-dark: #000000;

JSON

{
  "hex": "#3a72c6",
  "rgb": {
    "r": 58,
    "g": 114,
    "b": 198
  },
  "hsl": {
    "h": 216,
    "s": 55.118,
    "l": 50.196
  },
  "oklch": {
    "l": 0.55692,
    "c": 0.14346,
    "h": 258.4
  },
  "luminance": 0.17011
}

Semantic roles & 50–950 ramp

primary

#3A72C6

secondary

#CDB48F

accent

#A349DE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #3A72C6

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

Preview Lab → · Contrast checker → · Palette generator →