#3E30B7#3E30B7

#3E30B7 is a dark, highly saturated blue. Relative luminance 0.066; OKLCH L 42.3% C 0.201 H 278.1°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#3E30B7
RGB	rgb(62, 48, 183)
HSL	hsl(246, 58%, 45%)
HSV	hsv(246, 74%, 72%)
CMYK	cmyk(66.1%, 73.8%, 0%, 28.2%)
CIE-LAB	lab(30.77, 46.32, -68.82)
CIE-LCH	lch(30.77, 82.95, 303.94°)
OKLab	oklab(42.33% 0.0283 -0.1987)
OKLCH	oklch(42.33% 0.201 278.1)
XYZ	xyz(11.5880, 6.5560, 45.4453)
Luminance	0.0656 (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

#3E30B7 #A9B730

analogous

#3066B7 #3E30B7 #8130B7

triadic

#3E30B7 #B73E30 #30B73E

tetradic

#3E30B7 #B73066 #A9B730 #30B781

square

#3E30B7 #B73066 #A9B730 #30B781

split-complementary

#3E30B7 #B78130 #66B730

monochromatic

#1D1756 #2E2387 #3E30B7 #6052D2 #8C83DE

Accessibility & contrast

On white

9.09

#3E30B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#3E30B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E30B7

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E30B7	#FFFFFF	#000000	##FFFFFF
##3E30B7	1.00	9.09	2.31	9.09
#FFFFFF	9.09	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.09	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: #3e30b7;
/* rgb */ color: rgb(62, 48, 183);
/* oklch */ color: oklch(42.3% 0.201 278.1);

Tailwind

colors: {
  custom: {
    50: '#836bce',
    500: '#3e30b7',
    950: '#000000',
  },
}

SCSS

$custom: #3e30b7;
$custom-light: #836bce;
$custom-dark: #000000;

JSON

{
  "hex": "#3e30b7",
  "rgb": {
    "r": 62,
    "g": 48,
    "b": 183
  },
  "hsl": {
    "h": 246.222,
    "s": 58.442,
    "l": 45.294
  },
  "oklch": {
    "l": 0.4233,
    "c": 0.20075,
    "h": 278.1
  },
  "luminance": 0.06557
}

Semantic roles & 50–950 ramp

primary

#3E30B7

secondary

#C0C87B

accent

#E246D2

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3E30B7

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

Preview Lab → · Contrast checker → · Palette generator →