#3D34B7#3D34B7

#3D34B7 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.8% C 0.197 H 277.1°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#3D34B7
RGB	rgb(61, 52, 183)
HSL	hsl(244, 56%, 46%)
HSV	hsv(244, 72%, 72%)
CMYK	cmyk(66.7%, 71.6%, 0%, 28.2%)
CIE-LAB	lab(31.50, 43.96, -67.63)
CIE-LCH	lch(31.50, 80.66, 303.03°)
OKLab	oklab(42.83% 0.0245 -0.1953)
OKLCH	oklch(42.83% 0.197 277.1)
XYZ	xyz(11.6969, 6.8660, 45.4994)
Luminance	0.0687 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 4.04

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D34B7 #AEB734

analogous

#346CB7 #3D34B7 #7E34B7

triadic

#3D34B7 #B73D34 #34B73D

tetradic

#3D34B7 #B7346C #AEB734 #34B77E

square

#3D34B7 #B7346C #AEB734 #34B77E

split-complementary

#3D34B7 #B77E34 #6CB734

monochromatic

#1D1958 #2D2687 #3D34B7 #6159D0 #8E88DD

Accessibility & contrast

On white

8.85

#3D34B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#3D34B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D34B7

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D34B7	#FFFFFF	#000000	##FFFFFF
##3D34B7	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050BB

Deuteranopia (green-blind)

#0044B5

Tritanopia (blue-blind)

#005872

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3d34b7;
/* rgb */ color: rgb(61, 52, 183);
/* oklch */ color: oklch(42.8% 0.197 277.1);

Tailwind

colors: {
  custom: {
    50: '#836dce',
    500: '#3d34b7',
    950: '#000000',
  },
}

SCSS

$custom: #3d34b7;
$custom-light: #836dce;
$custom-dark: #000000;

JSON

{
  "hex": "#3d34b7",
  "rgb": {
    "r": 61,
    "g": 52,
    "b": 183
  },
  "hsl": {
    "h": 244.122,
    "s": 55.745,
    "l": 46.078
  },
  "oklch": {
    "l": 0.42827,
    "c": 0.19684,
    "h": 277.1
  },
  "luminance": 0.06867
}

Semantic roles & 50–950 ramp

primary

#3D34B7

secondary

#C2C780

accent

#DF49D5

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3D34B7

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

Preview Lab → · Contrast checker → · Palette generator →