#3D4FBC#3D4FBC

#3D4FBC is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.9% C 0.172 H 271.3°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#3D4FBC
RGB	rgb(61, 79, 188)
HSL	hsl(231, 51%, 49%)
HSV	hsv(231, 68%, 74%)
CMYK	cmyk(67.6%, 58%, 0%, 26.3%)
CIE-LAB	lab(38.22, 29.04, -59.58)
CIE-LCH	lch(38.22, 66.28, 295.98°)
OKLab	oklab(47.87% 0.0038 -0.1716)
OKLCH	oklch(47.87% 0.172 271.3)
XYZ	xyz(13.7945, 10.2136, 48.8117)
Luminance	0.1022 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4FBC #BCAA3D

analogous

#3D8FBC #3D4FBC #6B3DBC

triadic

#3D4FBC #BC3D4F #4FBC3D

tetradic

#3D4FBC #BC3D8F #BCAA3D #3DBC6B

square

#3D4FBC #BC3D8F #BCAA3D #3DBC6B

split-complementary

#3D4FBC #BC6B3D #8FBC3D

monochromatic

#1F2860 #2E3C8E #3D4FBC #6877CE #96A0DD

Accessibility & contrast

On white

6.90

#3D4FBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#3D4FBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D4FBC

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4FBC	#FFFFFF	#000000	##FFFFFF
##3D4FBC	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C0

Deuteranopia (green-blind)

#0054BA

Tritanopia (blue-blind)

#006A7E

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3d4fbc;
/* rgb */ color: rgb(61, 79, 188);
/* oklch */ color: oklch(47.9% 0.172 271.3);

Tailwind

colors: {
  custom: {
    50: '#8280d1',
    500: '#3d4fbc',
    950: '#000000',
  },
}

SCSS

$custom: #3d4fbc;
$custom-light: #8280d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4fbc",
  "rgb": {
    "r": 61,
    "g": 79,
    "b": 188
  },
  "hsl": {
    "h": 231.496,
    "s": 51.004,
    "l": 48.824
  },
  "oklch": {
    "l": 0.47871,
    "c": 0.17163,
    "h": 271.3
  },
  "luminance": 0.10215
}

Semantic roles & 50–950 ramp

primary

#3D4FBC

secondary

#C9C08C

accent

#C64DDA

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #3D4FBC

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

Preview Lab → · Contrast checker → · Palette generator →