#3D30B8#3D30B8

#3D30B8 is a dark, highly saturated blue. Relative luminance 0.066; OKLCH L 42.4% C 0.202 H 277.6°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#3D30B8
RGB	rgb(61, 48, 184)
HSL	hsl(246, 59%, 45%)
HSV	hsv(246, 74%, 72%)
CMYK	cmyk(66.8%, 73.9%, 0%, 27.8%)
CIE-LAB	lab(30.80, 46.52, -69.38)
CIE-LCH	lch(30.80, 83.53, 303.84°)
OKLab	oklab(42.36% 0.0268 -0.2004)
OKLCH	oklch(42.36% 0.202 277.6)
XYZ	xyz(11.6303, 6.5657, 45.9925)
Luminance	0.0657 (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

#3D30B8 #ABB830

analogous

#3067B8 #3D30B8 #8130B8

triadic

#3D30B8 #B83D30 #30B83D

tetradic

#3D30B8 #B83067 #ABB830 #30B881

square

#3D30B8 #B83067 #ABB830 #30B881

split-complementary

#3D30B8 #B88130 #67B830

monochromatic

#1D1757 #2D2387 #3D30B8 #5F53D2 #8C84DF

Accessibility & contrast

On white

9.08

#3D30B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#3D30B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D30B8

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D30B8	#FFFFFF	#000000	##FFFFFF
##3D30B8	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EBC

Deuteranopia (green-blind)

#0043B6

Tritanopia (blue-blind)

#005771

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3d30b8;
/* rgb */ color: rgb(61, 48, 184);
/* oklch */ color: oklch(42.4% 0.202 277.6);

Tailwind

colors: {
  custom: {
    50: '#836bcf',
    500: '#3d30b8',
    950: '#000000',
  },
}

SCSS

$custom: #3d30b8;
$custom-light: #836bcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3d30b8",
  "rgb": {
    "r": 61,
    "g": 48,
    "b": 184
  },
  "hsl": {
    "h": 245.735,
    "s": 58.621,
    "l": 45.49
  },
  "oklch": {
    "l": 0.42357,
    "c": 0.20218,
    "h": 277.6
  },
  "luminance": 0.06567
}

Semantic roles & 50–950 ramp

primary

#3D30B8

secondary

#C1C87C

accent

#E246D3

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3D30B8

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

Preview Lab → · Contrast checker → · Palette generator →