#3D5FB7#3D5FB7

#3D5FB7 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 50.7% C 0.145 H 265.6°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#3D5FB7
RGB	rgb(61, 95, 183)
HSL	hsl(223, 50%, 48%)
HSV	hsv(223, 67%, 72%)
CMYK	cmyk(66.7%, 48.1%, 0%, 28.2%)
CIE-LAB	lab(42.15, 16.91, -50.31)
CIE-LCH	lch(42.15, 53.08, 288.58°)
OKLab	oklab(50.72% -0.011 -0.1441)
OKLCH	oklch(50.72% 0.145 265.6)
XYZ	xyz(14.5610, 12.5940, 46.4541)
Luminance	0.1260 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5FB7 #B7953D

analogous

#3D9CB7 #3D5FB7 #583DB7

triadic

#3D5FB7 #B73D5F #5FB73D

tetradic

#3D5FB7 #B73D9C #B7953D #3DB758

square

#3D5FB7 #B73D9C #B7953D #3DB758

split-complementary

#3D5FB7 #B7583D #9CB73D

monochromatic

#1E2F5B #2E4789 #3D5FB7 #6582CC #93A7DB

Accessibility & contrast

On white

5.97

#3D5FB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#3D5FB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5FB7

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5FB7	#FFFFFF	#000000	##FFFFFF
##3D5FB7	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3169BA

Deuteranopia (green-blind)

#155EB5

Tritanopia (blue-blind)

#007382

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3d5fb7;
/* rgb */ color: rgb(61, 95, 183);
/* oklch */ color: oklch(50.7% 0.145 265.6);

Tailwind

colors: {
  custom: {
    50: '#808bcd',
    500: '#3d5fb7',
    950: '#000000',
  },
}

SCSS

$custom: #3d5fb7;
$custom-light: #808bcd;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5fb7",
  "rgb": {
    "r": 61,
    "g": 95,
    "b": 183
  },
  "hsl": {
    "h": 223.279,
    "s": 50,
    "l": 47.843
  },
  "oklch": {
    "l": 0.5072,
    "c": 0.14452,
    "h": 265.6
  },
  "luminance": 0.12595
}

Semantic roles & 50–950 ramp

primary

#3D5FB7

secondary

#C6B589

accent

#B34EDA

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #3D5FB7

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

Preview Lab → · Contrast checker → · Palette generator →