#3D308E#3D308E

#3D308E is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.4% C 0.149 H 283.2°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#3D308E
RGB	rgb(61, 48, 142)
HSL	hsl(248, 49%, 37%)
HSV	hsv(248, 66%, 56%)
CMYK	cmyk(57%, 66.2%, 0%, 44.3%)
CIE-LAB	lab(26.90, 32.94, -50.35)
CIE-LCH	lch(26.90, 60.17, 303.20°)
OKLab	oklab(38.38% 0.0338 -0.1447)
OKLCH	oklch(38.38% 0.149 283.2)
XYZ	xyz(7.8624, 5.0585, 26.1480)
Luminance	0.0506 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D308E #818E30

analogous

#30528E #3D308E #6C308E

triadic

#3D308E #8E3D30 #308E3D

tetradic

#3D308E #8E3052 #818E30 #308E6C

square

#3D308E #8E3052 #818E30 #308E6C

split-complementary

#3D308E #8E6C30 #528E30

monochromatic

#161133 #292160 #3D308E #513FBC #796BCD

Accessibility & contrast

On white

10.44

#3D308E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#3D308E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D308E

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D308E	#FFFFFF	#000000	##FFFFFF
##3D308E	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004391

Deuteranopia (green-blind)

#003C8C

Tritanopia (blue-blind)

#16475A

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3d308e;
/* rgb */ color: rgb(61, 48, 142);
/* oklch */ color: oklch(38.4% 0.149 283.2);

Tailwind

colors: {
  custom: {
    50: '#7b69b0',
    500: '#3d308e',
    950: '#000000',
  },
}

SCSS

$custom: #3d308e;
$custom-light: #7b69b0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d308e",
  "rgb": {
    "r": 61,
    "g": 48,
    "b": 142
  },
  "hsl": {
    "h": 248.298,
    "s": 49.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.38376,
    "c": 0.14858,
    "h": 283.2
  },
  "luminance": 0.05059
}

Semantic roles & 50–950 ramp

primary

#3D308E

secondary

#A9B465

accent

#D94FC6

background

#F7F6FA

surface

#EEEBF5

border

#C9C6CF

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #3D308E

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

Preview Lab → · Contrast checker → · Palette generator →