#3D39AA#3D39AA

#3D39AA is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.4% C 0.175 H 277.5°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#3D39AA
RGB	rgb(61, 57, 170)
HSL	hsl(242, 50%, 45%)
HSV	hsv(242, 66%, 67%)
CMYK	cmyk(64.1%, 66.5%, 0%, 33.3%)
CIE-LAB	lab(31.39, 36.70, -60.05)
CIE-LCH	lch(31.39, 70.38, 301.43°)
OKLab	oklab(42.39% 0.0227 -0.1731)
OKLCH	oklch(42.39% 0.175 277.5)
XYZ	xyz(10.6409, 6.8198, 38.7780)
Luminance	0.0682 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D39AA #A6AA39

analogous

#396EAA #3D39AA #7639AA

triadic

#3D39AA #AA3D39 #39AA3D

tetradic

#3D39AA #AA396E #A6AA39 #39AA76

square

#3D39AA #AA396E #A6AA39 #39AA76

split-complementary

#3D39AA #AA7639 #6EAA39

monochromatic

#1C1A4E #2D2A7C #3D39AA #5D59C7 #8A87D7

Accessibility & contrast

On white

8.88

#3D39AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#3D39AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D39AA

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D39AA	#FFFFFF	#000000	##FFFFFF
##3D39AA	1.00	8.88	2.36	8.88
#FFFFFF	8.88	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FAE

Deuteranopia (green-blind)

#0045A8

Tritanopia (blue-blind)

#00566C

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3d39aa;
/* rgb */ color: rgb(61, 57, 170);
/* oklch */ color: oklch(42.4% 0.175 277.5);

Tailwind

colors: {
  custom: {
    50: '#8070c4',
    500: '#3d39aa',
    950: '#000000',
  },
}

SCSS

$custom: #3d39aa;
$custom-light: #8070c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3d39aa",
  "rgb": {
    "r": 61,
    "g": 57,
    "b": 170
  },
  "hsl": {
    "h": 242.124,
    "s": 49.78,
    "l": 44.51
  },
  "oklch": {
    "l": 0.42386,
    "c": 0.17463,
    "h": 277.5
  },
  "luminance": 0.06821
}

Semantic roles & 50–950 ramp

primary

#3D39AA

secondary

#BEC17E

accent

#D94ED4

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3D39AA

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

Preview Lab → · Contrast checker → · Palette generator →