#3D5FBE#3D5FBE

#3D5FBE is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.2% C 0.154 H 266.2°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#3D5FBE
RGB	rgb(61, 95, 190)
HSL	hsl(224, 51%, 49%)
HSV	hsv(224, 68%, 75%)
CMYK	cmyk(67.9%, 50%, 0%, 25.5%)
CIE-LAB	lab(42.60, 19.45, -53.66)
CIE-LCH	lch(42.60, 57.08, 289.92°)
OKLab	oklab(51.21% -0.0101 -0.1539)
OKLCH	oklch(51.21% 0.154 266.2)
XYZ	xyz(15.3077, 12.8927, 50.3870)
Luminance	0.1289 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5FBE #BE9C3D

analogous

#3DA0BE #3D5FBE #5C3DBE

triadic

#3D5FBE #BE3D5F #5FBE3D

tetradic

#3D5FBE #BE3DA0 #BE9C3D #3DBE5C

square

#3D5FBE #BE3DA0 #BE9C3D #3DBE5C

split-complementary

#3D5FBE #BE5C3D #A0BE3D

monochromatic

#1F3161 #2E4890 #3D5FBE #6984CF #98AADE

Accessibility & contrast

On white

5.87

#3D5FBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#3D5FBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5FBE

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5FBE	#FFFFFF	#000000	##FFFFFF
##3D5FBE	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#296BC1

Deuteranopia (green-blind)

#005FBC

Tritanopia (blue-blind)

#007585

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3d5fbe;
/* rgb */ color: rgb(61, 95, 190);
/* oklch */ color: oklch(51.2% 0.154 266.2);

Tailwind

colors: {
  custom: {
    50: '#818bd2',
    500: '#3d5fbe',
    950: '#000000',
  },
}

SCSS

$custom: #3d5fbe;
$custom-light: #818bd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5fbe",
  "rgb": {
    "r": 61,
    "g": 95,
    "b": 190
  },
  "hsl": {
    "h": 224.186,
    "s": 51.394,
    "l": 49.216
  },
  "oklch": {
    "l": 0.51214,
    "c": 0.15428,
    "h": 266.2
  },
  "luminance": 0.12894
}

Semantic roles & 50–950 ramp

primary

#3D5FBE

secondary

#C9BA8D

accent

#B54DDB

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3D5FBE

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

Preview Lab → · Contrast checker → · Palette generator →