#3E61BA#3E61BA

#3E61BA is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.4% C 0.146 H 265.4°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#3E61BA
RGB	rgb(62, 97, 186)
HSL	hsl(223, 50%, 49%)
HSV	hsv(223, 67%, 73%)
CMYK	cmyk(66.7%, 47.8%, 0%, 27.1%)
CIE-LAB	lab(42.94, 16.88, -50.79)
CIE-LCH	lch(42.94, 53.52, 288.38°)
OKLab	oklab(51.4% -0.0116 -0.1454)
OKLCH	oklch(51.4% 0.146 265.4)
XYZ	xyz(15.1211, 13.1172, 48.1799)
Luminance	0.1312 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E61BA #BA973E

analogous

#3E9FBA #3E61BA #593EBA

triadic

#3E61BA #BA3E61 #61BA3E

tetradic

#3E61BA #BA3E9F #BA973E #3EBA59

square

#3E61BA #BA3E9F #BA973E #3EBA59

split-complementary

#3E61BA #BA593E #9FBA3E

monochromatic

#1F315E #2F498C #3E61BA #6885CD #96AADC

Accessibility & contrast

On white

5.80

#3E61BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#3E61BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E61BA

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E61BA	#FFFFFF	#000000	##FFFFFF
##3E61BA	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#336BBD

Deuteranopia (green-blind)

#1760B8

Tritanopia (blue-blind)

#007684

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3e61ba;
/* rgb */ color: rgb(62, 97, 186);
/* oklch */ color: oklch(51.4% 0.146 265.4);

Tailwind

colors: {
  custom: {
    50: '#818dcf',
    500: '#3e61ba',
    950: '#000000',
  },
}

SCSS

$custom: #3e61ba;
$custom-light: #818dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3e61ba",
  "rgb": {
    "r": 62,
    "g": 97,
    "b": 186
  },
  "hsl": {
    "h": 223.065,
    "s": 50,
    "l": 48.627
  },
  "oklch": {
    "l": 0.51401,
    "c": 0.1459,
    "h": 265.4
  },
  "luminance": 0.13119
}

Semantic roles & 50–950 ramp

primary

#3E61BA

secondary

#C8B78C

accent

#B24EDA

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3E61BA

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

Preview Lab → · Contrast checker → · Palette generator →