#3A61BA#3A61BA

#3A61BA is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.2% C 0.147 H 264.1°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#3A61BA
RGB	rgb(58, 97, 186)
HSL	hsl(222, 52%, 48%)
HSV	hsv(222, 69%, 73%)
CMYK	cmyk(68.8%, 47.8%, 0%, 27.1%)
CIE-LAB	lab(42.75, 16.23, -51.10)
CIE-LCH	lch(42.75, 53.61, 287.63°)
OKLab	oklab(51.21% -0.0151 -0.1464)
OKLCH	oklch(51.21% 0.147 264.1)
XYZ	xyz(14.8794, 12.9926, 48.1685)
Luminance	0.1299 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A61BA #BA933A

analogous

#3AA1BA #3A61BA #533ABA

triadic

#3A61BA #BA3A61 #61BA3A

tetradic

#3A61BA #BA3AA1 #BA933A #3ABA53

square

#3A61BA #BA3AA1 #BA933A #3ABA53

split-complementary

#3A61BA #BA533A #A1BA3A

monochromatic

#1D305D #2B498B #3A61BA #6384CE #92A8DD

Accessibility & contrast

On white

5.84

#3A61BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#3A61BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A61BA

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A61BA	#FFFFFF	#000000	##FFFFFF
##3A61BA	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#326BBD

Deuteranopia (green-blind)

#135FB8

Tritanopia (blue-blind)

#007684

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3a61ba;
/* rgb */ color: rgb(58, 97, 186);
/* oklch */ color: oklch(51.2% 0.147 264.1);

Tailwind

colors: {
  custom: {
    50: '#7f8dcf',
    500: '#3a61ba',
    950: '#000000',
  },
}

SCSS

$custom: #3a61ba;
$custom-light: #7f8dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3a61ba",
  "rgb": {
    "r": 58,
    "g": 97,
    "b": 186
  },
  "hsl": {
    "h": 221.719,
    "s": 52.459,
    "l": 47.843
  },
  "oklch": {
    "l": 0.51207,
    "c": 0.14721,
    "h": 264.1
  },
  "luminance": 0.12994
}

Semantic roles & 50–950 ramp

primary

#3A61BA

secondary

#C8B488

accent

#B04CDC

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3A61BA

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

Preview Lab → · Contrast checker → · Palette generator →