#3D30B2#3D30B2

#3D30B2 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.8% C 0.195 H 278.3°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#3D30B2
RGB	rgb(61, 48, 178)
HSL	hsl(246, 58%, 44%)
HSV	hsv(246, 73%, 70%)
CMYK	cmyk(65.7%, 73%, 0%, 30.2%)
CIE-LAB	lab(30.20, 44.61, -66.79)
CIE-LCH	lch(30.20, 80.32, 303.74°)
OKLab	oklab(41.76% 0.028 -0.1928)
OKLCH	oklch(41.76% 0.195 278.3)
XYZ	xyz(11.0147, 6.3194, 42.7502)
Luminance	0.0632 (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

#3D30B2 #A5B230

analogous

#3064B2 #3D30B2 #7E30B2

triadic

#3D30B2 #B23D30 #30B23D

tetradic

#3D30B2 #B23064 #A5B230 #30B27E

square

#3D30B2 #B23064 #A5B230 #30B27E

split-complementary

#3D30B2 #B27E30 #64B230

monochromatic

#1C1652 #2C2382 #3D30B2 #5C50D0 #8980DD

Accessibility & contrast

On white

9.28

#3D30B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#3D30B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D30B2

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D30B2	#FFFFFF	#000000	##FFFFFF
##3D30B2	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB6

Deuteranopia (green-blind)

#0042B0

Tritanopia (blue-blind)

#00546E

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3d30b2;
/* rgb */ color: rgb(61, 48, 178);
/* oklch */ color: oklch(41.8% 0.195 278.3);

Tailwind

colors: {
  custom: {
    50: '#826aca',
    500: '#3d30b2',
    950: '#000000',
  },
}

SCSS

$custom: #3d30b2;
$custom-light: #826aca;
$custom-dark: #000000;

JSON

{
  "hex": "#3d30b2",
  "rgb": {
    "r": 61,
    "g": 48,
    "b": 178
  },
  "hsl": {
    "h": 246,
    "s": 57.522,
    "l": 44.314
  },
  "oklch": {
    "l": 0.41758,
    "c": 0.19486,
    "h": 278.3
  },
  "luminance": 0.0632
}

Semantic roles & 50–950 ramp

primary

#3D30B2

secondary

#BEC678

accent

#E147D1

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #3D30B2

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

Preview Lab → · Contrast checker → · Palette generator →