#3D52BB#3D52BB

#3D52BB is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.4% C 0.166 H 270.4°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#3D52BB
RGB	rgb(61, 82, 187)
HSL	hsl(230, 51%, 49%)
HSV	hsv(230, 67%, 73%)
CMYK	cmyk(67.4%, 56.1%, 0%, 26.7%)
CIE-LAB	lab(38.92, 26.75, -57.86)
CIE-LCH	lch(38.92, 63.75, 294.81°)
OKLab	oklab(48.37% 0.0012 -0.1665)
OKLCH	oklch(48.37% 0.166 270.4)
XYZ	xyz(13.9084, 10.6132, 48.3197)
Luminance	0.1061 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D52BB #BBA63D

analogous

#3D91BB #3D52BB #673DBB

triadic

#3D52BB #BB3D52 #52BB3D

tetradic

#3D52BB #BB3D91 #BBA63D #3DBB67

square

#3D52BB #BB3D91 #BBA63D #3DBB67

split-complementary

#3D52BB #BB673D #91BB3D

monochromatic

#1F2A5F #2E3E8D #3D52BB #6879CE #96A2DD

Accessibility & contrast

On white

6.72

#3D52BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#3D52BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D52BB

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D52BB	#FFFFFF	#000000	##FFFFFF
##3D52BB	1.00	6.72	3.12	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062BF

Deuteranopia (green-blind)

#0056B9

Tritanopia (blue-blind)

#006B7E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3d52bb;
/* rgb */ color: rgb(61, 82, 187);
/* oklch */ color: oklch(48.4% 0.166 270.4);

Tailwind

colors: {
  custom: {
    50: '#8182d0',
    500: '#3d52bb',
    950: '#000000',
  },
}

SCSS

$custom: #3d52bb;
$custom-light: #8182d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d52bb",
  "rgb": {
    "r": 61,
    "g": 82,
    "b": 187
  },
  "hsl": {
    "h": 230,
    "s": 50.806,
    "l": 48.627
  },
  "oklch": {
    "l": 0.48369,
    "c": 0.16649,
    "h": 270.4
  },
  "luminance": 0.10615
}

Semantic roles & 50–950 ramp

primary

#3D52BB

secondary

#C8BE8C

accent

#C34EDA

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #3D52BB

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

Preview Lab → · Contrast checker → · Palette generator →