#3D52CB#3D52CB

#3D52CB is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.7% C 0.188 H 270.5°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#3D52CB
RGB	rgb(61, 82, 203)
HSL	hsl(231, 58%, 52%)
HSV	hsv(231, 70%, 80%)
CMYK	cmyk(70%, 59.6%, 0%, 20.4%)
CIE-LAB	lab(40.14, 32.45, -65.19)
CIE-LCH	lch(40.14, 72.82, 296.46°)
OKLab	oklab(49.66% 0.0015 -0.188)
OKLCH	oklch(49.66% 0.188 270.5)
XYZ	xyz(15.7176, 11.3369, 57.8482)
Luminance	0.1134 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D52CB #CBB63D

analogous

#3D99CB #3D52CB #6F3DCB

triadic

#3D52CB #CB3D52 #52CB3D

tetradic

#3D52CB #CB3D99 #CBB63D #3DCB6F

square

#3D52CB #CB3D99 #CBB63D #3DCB6F

split-complementary

#3D52CB #CB6F3D #99CB3D

monochromatic

#1E2A70 #2B3CA0 #3D52CB #6D7DD8 #9EA8E5

Accessibility & contrast

On white

6.43

#3D52CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#3D52CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D52CB

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D52CB	#FFFFFF	#000000	##FFFFFF
##3D52CB	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CF

Deuteranopia (green-blind)

#0058C9

Tritanopia (blue-blind)

#007086

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3d52cb;
/* rgb */ color: rgb(61, 82, 203);
/* oklch */ color: oklch(49.7% 0.188 270.5);

Tailwind

colors: {
  custom: {
    50: '#8482dc',
    500: '#3d52cb',
    950: '#000000',
  },
}

SCSS

$custom: #3d52cb;
$custom-light: #8482dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3d52cb",
  "rgb": {
    "r": 61,
    "g": 82,
    "b": 203
  },
  "hsl": {
    "h": 231.127,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.49662,
    "c": 0.18804,
    "h": 270.5
  },
  "luminance": 0.11338
}

Semantic roles & 50–950 ramp

primary

#3D52CB

secondary

#D1C893

accent

#CA47E1

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3D52CB

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

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