#3D53BE#3D53BE

#3D53BE is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.8% C 0.169 H 270.2°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#3D53BE
RGB	rgb(61, 83, 190)
HSL	hsl(230, 51%, 49%)
HSV	hsv(230, 68%, 75%)
CMYK	cmyk(67.9%, 56.3%, 0%, 25.5%)
CIE-LAB	lab(39.40, 27.18, -58.83)
CIE-LCH	lch(39.40, 64.81, 294.80°)
OKLab	oklab(48.8% 0.0005 -0.1693)
OKLCH	oklch(48.8% 0.169 270.2)
XYZ	xyz(14.3088, 10.8950, 50.0541)
Luminance	0.1090 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D53BE #BEA83D

analogous

#3D94BE #3D53BE #673DBE

triadic

#3D53BE #BE3D53 #53BE3D

tetradic

#3D53BE #BE3D94 #BEA83D #3DBE67

square

#3D53BE #BE3D94 #BEA83D #3DBE67

split-complementary

#3D53BE #BE673D #94BE3D

monochromatic

#1F2B61 #2E3F90 #3D53BE #697BCF #98A4DE

Accessibility & contrast

On white

6.61

#3D53BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#3D53BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D53BE

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D53BE	#FFFFFF	#000000	##FFFFFF
##3D53BE	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C2

Deuteranopia (green-blind)

#0057BC

Tritanopia (blue-blind)

#006D80

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3d53be;
/* rgb */ color: rgb(61, 83, 190);
/* oklch */ color: oklch(48.8% 0.169 270.2);

Tailwind

colors: {
  custom: {
    50: '#8283d2',
    500: '#3d53be',
    950: '#000000',
  },
}

SCSS

$custom: #3d53be;
$custom-light: #8283d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d53be",
  "rgb": {
    "r": 61,
    "g": 83,
    "b": 190
  },
  "hsl": {
    "h": 229.767,
    "s": 51.394,
    "l": 49.216
  },
  "oklch": {
    "l": 0.48799,
    "c": 0.16934,
    "h": 270.2
  },
  "luminance": 0.10896
}

Semantic roles & 50–950 ramp

primary

#3D53BE

secondary

#C9BF8D

accent

#C34DDB

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3D53BE

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

Preview Lab → · Contrast checker → · Palette generator →