#3D30B7#3D30B7

#3D30B7 is a dark, highly saturated blue. Relative luminance 0.065; OKLCH L 42.3% C 0.201 H 277.7°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#3D30B7
RGB	rgb(61, 48, 183)
HSL	hsl(246, 58%, 45%)
HSV	hsv(246, 74%, 72%)
CMYK	cmyk(66.7%, 73.8%, 0%, 28.2%)
CIE-LAB	lab(30.70, 46.20, -68.95)
CIE-LCH	lch(30.70, 83.00, 303.83°)
OKLab	oklab(42.26% 0.027 -0.1991)
OKLCH	oklch(42.26% 0.201 277.7)
XYZ	xyz(11.5259, 6.5239, 45.4424)
Luminance	0.0653 (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

#3D30B7 #AAB730

analogous

#3066B7 #3D30B7 #8130B7

triadic

#3D30B7 #B73D30 #30B73D

tetradic

#3D30B7 #B73066 #AAB730 #30B781

square

#3D30B7 #B73066 #AAB730 #30B781

split-complementary

#3D30B7 #B78130 #66B730

monochromatic

#1D1756 #2D2387 #3D30B7 #5F52D2 #8C83DE

Accessibility & contrast

On white

9.11

#3D30B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#3D30B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D30B7

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D30B7	#FFFFFF	#000000	##FFFFFF
##3D30B7	1.00	9.11	2.31	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EBB

Deuteranopia (green-blind)

#0043B5

Tritanopia (blue-blind)

#005671

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3d30b7;
/* rgb */ color: rgb(61, 48, 183);
/* oklch */ color: oklch(42.3% 0.201 277.7);

Tailwind

colors: {
  custom: {
    50: '#836bce',
    500: '#3d30b7',
    950: '#000000',
  },
}

SCSS

$custom: #3d30b7;
$custom-light: #836bce;
$custom-dark: #000000;

JSON

{
  "hex": "#3d30b7",
  "rgb": {
    "r": 61,
    "g": 48,
    "b": 183
  },
  "hsl": {
    "h": 245.778,
    "s": 58.442,
    "l": 45.294
  },
  "oklch": {
    "l": 0.42257,
    "c": 0.20097,
    "h": 277.7
  },
  "luminance": 0.06525
}

Semantic roles & 50–950 ramp

primary

#3D30B7

secondary

#C0C87B

accent

#E246D3

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3D30B7

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

Preview Lab → · Contrast checker → · Palette generator →