#3A61D9#3A61D9

#3A61D9 is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.5% C 0.189 H 266.3°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#3A61D9
RGB	rgb(58, 97, 217)
HSL	hsl(225, 68%, 54%)
HSV	hsv(225, 73%, 85%)
CMYK	cmyk(73.3%, 55.3%, 0%, 14.9%)
CIE-LAB	lab(44.88, 27.56, -65.52)
CIE-LCH	lch(44.88, 71.08, 292.81°)
OKLab	oklab(53.5% -0.0121 -0.1889)
OKLCH	oklch(53.5% 0.189 266.3)
XYZ	xyz(18.5396, 14.4567, 67.4455)
Luminance	0.1446 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A61D9 #D9B23A

analogous

#3AB1D9 #3A61D9 #633AD9

triadic

#3A61D9 #D93A61 #61D93A

tetradic

#3A61D9 #D93AB1 #D9B23A #3AD963

square

#3A61D9 #D93AB1 #D9B23A #3AD963

split-complementary

#3A61D9 #D9633A #B1D93A

monochromatic

#193280 #2346B3 #3A61D9 #6D8AE3 #A1B3ED

Accessibility & contrast

On white

5.40

#3A61D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#3A61D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A61D9

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A61D9	#FFFFFF	#000000	##FFFFFF
##3A61D9	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072DD

Deuteranopia (green-blind)

#0063D7

Tritanopia (blue-blind)

#007E93

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3a61d9;
/* rgb */ color: rgb(58, 97, 217);
/* oklch */ color: oklch(53.5% 0.189 266.3);

Tailwind

colors: {
  custom: {
    50: '#858de6',
    500: '#3a61d9',
    950: '#000000',
  },
}

SCSS

$custom: #3a61d9;
$custom-light: #858de6;
$custom-dark: #000000;

JSON

{
  "hex": "#3a61d9",
  "rgb": {
    "r": 58,
    "g": 97,
    "b": 217
  },
  "hsl": {
    "h": 225.283,
    "s": 67.66,
    "l": 53.922
  },
  "oklch": {
    "l": 0.53499,
    "c": 0.18925,
    "h": 266.3
  },
  "luminance": 0.14459
}

Semantic roles & 50–950 ramp

primary

#3A61D9

secondary

#D9C995

accent

#C03DEB

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0D0C16

muted

#7D7D84

Preview Lab

Preview with #3A61D9

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

Preview Lab → · Contrast checker → · Palette generator →