#3A61B4#3A61B4

#3A61B4 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 50.8% C 0.139 H 263.4°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#3A61B4
RGB	rgb(58, 97, 180)
HSL	hsl(221, 51%, 47%)
HSV	hsv(221, 68%, 71%)
CMYK	cmyk(67.8%, 46.1%, 0%, 29.4%)
CIE-LAB	lab(42.37, 14.04, -48.20)
CIE-LCH	lch(42.37, 50.20, 286.24°)
OKLab	oklab(50.8% -0.0161 -0.1379)
OKLCH	oklch(50.8% 0.139 263.4)
XYZ	xyz(14.2549, 12.7428, 44.8795)
Luminance	0.1274 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A61B4 #B48D3A

analogous

#3A9EB4 #3A61B4 #503AB4

triadic

#3A61B4 #B43A61 #61B43A

tetradic

#3A61B4 #B43A9E #B48D3A #3AB450

square

#3A61B4 #B43A9E #B48D3A #3AB450

split-complementary

#3A61B4 #B4503A #9EB43A

monochromatic

#1C2F57 #2B4886 #3A61B4 #6082CC #8EA6DB

Accessibility & contrast

On white

5.92

#3A61B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#3A61B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A61B4

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A61B4	#FFFFFF	#000000	##FFFFFF
##3A61B4	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#376AB7

Deuteranopia (green-blind)

#205FB2

Tritanopia (blue-blind)

#007482

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3a61b4;
/* rgb */ color: rgb(58, 97, 180);
/* oklch */ color: oklch(50.8% 0.139 263.4);

Tailwind

colors: {
  custom: {
    50: '#7e8dcb',
    500: '#3a61b4',
    950: '#000000',
  },
}

SCSS

$custom: #3a61b4;
$custom-light: #7e8dcb;
$custom-dark: #000000;

JSON

{
  "hex": "#3a61b4",
  "rgb": {
    "r": 58,
    "g": 97,
    "b": 180
  },
  "hsl": {
    "h": 220.82,
    "s": 51.261,
    "l": 46.667
  },
  "oklch": {
    "l": 0.50795,
    "c": 0.13884,
    "h": 263.4
  },
  "luminance": 0.12744
}

Semantic roles & 50–950 ramp

primary

#3A61B4

secondary

#C5B185

accent

#AD4DDB

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #3A61B4

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

Preview Lab → · Contrast checker → · Palette generator →