#3B61BA#3B61BA

#3B61BA is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.3% C 0.147 H 264.4°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#3B61BA
RGB	rgb(59, 97, 186)
HSL	hsl(222, 52%, 48%)
HSV	hsv(222, 68%, 73%)
CMYK	cmyk(68.3%, 47.8%, 0%, 27.1%)
CIE-LAB	lab(42.80, 16.39, -51.02)
CIE-LCH	lch(42.80, 53.59, 287.81°)
OKLab	oklab(51.25% -0.0143 -0.1462)
OKLCH	oklch(51.25% 0.147 264.4)
XYZ	xyz(14.9381, 13.0229, 48.1713)
Luminance	0.1302 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B61BA #BA943B

analogous

#3BA0BA #3B61BA #543BBA

triadic

#3B61BA #BA3B61 #61BA3B

tetradic

#3B61BA #BA3BA0 #BA943B #3BBA54

square

#3B61BA #BA3BA0 #BA943B #3BBA54

split-complementary

#3B61BA #BA543B #A0BA3B

monochromatic

#1E315D #2C498C #3B61BA #6484CE #93A9DD

Accessibility & contrast

On white

5.83

#3B61BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#3B61BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B61BA

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B61BA	#FFFFFF	#000000	##FFFFFF
##3B61BA	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#326BBD

Deuteranopia (green-blind)

#1460B8

Tritanopia (blue-blind)

#007684

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3b61ba;
/* rgb */ color: rgb(59, 97, 186);
/* oklch */ color: oklch(51.3% 0.147 264.4);

Tailwind

colors: {
  custom: {
    50: '#7f8dcf',
    500: '#3b61ba',
    950: '#000000',
  },
}

SCSS

$custom: #3b61ba;
$custom-light: #7f8dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3b61ba",
  "rgb": {
    "r": 59,
    "g": 97,
    "b": 186
  },
  "hsl": {
    "h": 222.047,
    "s": 51.837,
    "l": 48.039
  },
  "oklch": {
    "l": 0.51254,
    "c": 0.14688,
    "h": 264.4
  },
  "luminance": 0.13024
}

Semantic roles & 50–950 ramp

primary

#3B61BA

secondary

#C8B589

accent

#B14DDB

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3B61BA

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

Preview Lab → · Contrast checker → · Palette generator →