#3D398E#3D398E

#3D398E is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.0% C 0.136 H 280.4°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#3D398E
RGB	rgb(61, 57, 142)
HSL	hsl(243, 43%, 39%)
HSV	hsv(243, 60%, 56%)
CMYK	cmyk(57%, 59.9%, 0%, 44.3%)
CIE-LAB	lab(29.08, 27.22, -46.80)
CIE-LCH	lch(29.08, 54.14, 300.18°)
OKLab	oklab(39.98% 0.0246 -0.1342)
OKLCH	oklch(39.98% 0.136 280.4)
XYZ	xyz(8.2686, 5.8708, 26.2834)
Luminance	0.0587 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D398E #8A8E39

analogous

#39608E #3D398E #68398E

triadic

#3D398E #8E3D39 #398E3D

tetradic

#3D398E #8E3960 #8A8E39 #398E68

square

#3D398E #8E3960 #8A8E39 #398E68

split-complementary

#3D398E #8E6839 #608E39

monochromatic

#171637 #2A2762 #3D398E #524DB7 #7C78C9

Accessibility & contrast

On white

9.66

#3D398E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#3D398E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D398E

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D398E	#FFFFFF	#000000	##FFFFFF
##3D398E	1.00	9.66	2.17	9.66
#FFFFFF	9.66	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004891

Deuteranopia (green-blind)

#00418C

Tritanopia (blue-blind)

#144D5E

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3d398e;
/* rgb */ color: rgb(61, 57, 142);
/* oklch */ color: oklch(40.0% 0.136 280.4);

Tailwind

colors: {
  custom: {
    50: '#7a6fb0',
    500: '#3d398e',
    950: '#000000',
  },
}

SCSS

$custom: #3d398e;
$custom-light: #7a6fb0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d398e",
  "rgb": {
    "r": 61,
    "g": 57,
    "b": 142
  },
  "hsl": {
    "h": 242.824,
    "s": 42.714,
    "l": 39.02
  },
  "oklch": {
    "l": 0.39975,
    "c": 0.13644,
    "h": 280.4
  },
  "luminance": 0.05871
}

Semantic roles & 50–950 ramp

primary

#3D398E

secondary

#AFB271

accent

#D255CD

background

#F7F6FA

surface

#EEECF5

border

#C9C7CF

text

#0A0710

muted

#7C7A7F

Preview Lab

Preview with #3D398E

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

Preview Lab → · Contrast checker → · Palette generator →