#3D5DBC#3D5DBC

#3D5DBC is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.7% C 0.154 H 266.8°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#3D5DBC
RGB	rgb(61, 93, 188)
HSL	hsl(225, 51%, 49%)
HSV	hsv(225, 68%, 74%)
CMYK	cmyk(67.6%, 50.5%, 0%, 26.3%)
CIE-LAB	lab(41.92, 20.01, -53.59)
CIE-LCH	lch(41.92, 57.20, 290.47°)
OKLab	oklab(50.65% -0.0085 -0.1538)
OKLCH	oklch(50.65% 0.154 266.8)
XYZ	xyz(14.9128, 12.4502, 49.1844)
Luminance	0.1245 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5DBC #BC9C3D

analogous

#3D9DBC #3D5DBC #5D3DBC

triadic

#3D5DBC #BC3D5D #5DBC3D

tetradic

#3D5DBC #BC3D9D #BC9C3D #3DBC5D

square

#3D5DBC #BC3D9D #BC9C3D #3DBC5D

split-complementary

#3D5DBC #BC5D3D #9DBC3D

monochromatic

#1F2F60 #2E468E #3D5DBC #6882CE #96A8DD

Accessibility & contrast

On white

6.02

#3D5DBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#3D5DBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5DBC

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5DBC	#FFFFFF	#000000	##FFFFFF
##3D5DBC	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2669BF

Deuteranopia (green-blind)

#005DBA

Tritanopia (blue-blind)

#007383

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3d5dbc;
/* rgb */ color: rgb(61, 93, 188);
/* oklch */ color: oklch(50.7% 0.154 266.8);

Tailwind

colors: {
  custom: {
    50: '#818ad1',
    500: '#3d5dbc',
    950: '#000000',
  },
}

SCSS

$custom: #3d5dbc;
$custom-light: #818ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5dbc",
  "rgb": {
    "r": 61,
    "g": 93,
    "b": 188
  },
  "hsl": {
    "h": 224.882,
    "s": 51.004,
    "l": 48.824
  },
  "oklch": {
    "l": 0.50655,
    "c": 0.15401,
    "h": 266.8
  },
  "luminance": 0.12452
}

Semantic roles & 50–950 ramp

primary

#3D5DBC

secondary

#C9B98C

accent

#B74DDA

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3D5DBC

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

Preview Lab → · Contrast checker → · Palette generator →