#3D65BA#3D65BA

#3D65BA is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.2% C 0.141 H 263.4°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#3D65BA
RGB	rgb(61, 101, 186)
HSL	hsl(221, 51%, 48%)
HSV	hsv(221, 67%, 73%)
CMYK	cmyk(67.2%, 45.7%, 0%, 27.1%)
CIE-LAB	lab(44.01, 14.15, -49.07)
CIE-LCH	lch(44.01, 51.08, 286.09°)
OKLab	oklab(52.21% -0.0163 -0.1404)
OKLCH	oklch(52.21% 0.141 263.4)
XYZ	xyz(15.4380, 13.8431, 48.3033)
Luminance	0.1384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D65BA #BA923D

analogous

#3DA3BA #3D65BA #533DBA

triadic

#3D65BA #BA3D65 #65BA3D

tetradic

#3D65BA #BA3DA3 #BA923D #3DBA53

square

#3D65BA #BA3DA3 #BA923D #3DBA53

split-complementary

#3D65BA #BA533D #A3BA3D

monochromatic

#1F335E #2E4C8C #3D65BA #6788CD #95ACDC

Accessibility & contrast

On white

5.57

#3D65BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#3D65BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D65BA

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D65BA	#FFFFFF	#000000	##FFFFFF
##3D65BA	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B6EBD

Deuteranopia (green-blind)

#2363B8

Tritanopia (blue-blind)

#007986

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3d65ba;
/* rgb */ color: rgb(61, 101, 186);
/* oklch */ color: oklch(52.2% 0.141 263.4);

Tailwind

colors: {
  custom: {
    50: '#8090cf',
    500: '#3d65ba',
    950: '#000000',
  },
}

SCSS

$custom: #3d65ba;
$custom-light: #8090cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3d65ba",
  "rgb": {
    "r": 61,
    "g": 101,
    "b": 186
  },
  "hsl": {
    "h": 220.8,
    "s": 50.607,
    "l": 48.431
  },
  "oklch": {
    "l": 0.52206,
    "c": 0.14132,
    "h": 263.4
  },
  "luminance": 0.13845
}

Semantic roles & 50–950 ramp

primary

#3D65BA

secondary

#C8B48B

accent

#AD4EDA

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3D65BA

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

Preview Lab → · Contrast checker → · Palette generator →