#3C30B7#3C30B7

#3C30B7 is a dark, highly saturated blue. Relative luminance 0.065; OKLCH L 42.2% C 0.201 H 277.3°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#3C30B7
RGB	rgb(60, 48, 183)
HSL	hsl(245, 58%, 45%)
HSV	hsv(245, 74%, 72%)
CMYK	cmyk(67.2%, 73.8%, 0%, 28.2%)
CIE-LAB	lab(30.62, 46.09, -69.08)
CIE-LCH	lch(30.62, 83.04, 303.71°)
OKLab	oklab(42.18% 0.0257 -0.1995)
OKLCH	oklch(42.18% 0.201 277.3)
XYZ	xyz(11.4649, 6.4925, 45.4395)
Luminance	0.0649 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 4.47

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C30B7 #ABB730

analogous

#3068B7 #3C30B7 #7F30B7

triadic

#3C30B7 #B73C30 #30B73C

tetradic

#3C30B7 #B73068 #ABB730 #30B77F

square

#3C30B7 #B73068 #ABB730 #30B77F

split-complementary

#3C30B7 #B77F30 #68B730

monochromatic

#1C1756 #2C2387 #3C30B7 #5E52D2 #8B83DE

Accessibility & contrast

On white

9.14

#3C30B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#3C30B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C30B7

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C30B7	#FFFFFF	#000000	##FFFFFF
##3C30B7	1.00	9.14	2.30	9.14
#FFFFFF	9.14	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EBB

Deuteranopia (green-blind)

#0042B5

Tritanopia (blue-blind)

#005671

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3c30b7;
/* rgb */ color: rgb(60, 48, 183);
/* oklch */ color: oklch(42.2% 0.201 277.3);

Tailwind

colors: {
  custom: {
    50: '#836bce',
    500: '#3c30b7',
    950: '#000000',
  },
}

SCSS

$custom: #3c30b7;
$custom-light: #836bce;
$custom-dark: #000000;

JSON

{
  "hex": "#3c30b7",
  "rgb": {
    "r": 60,
    "g": 48,
    "b": 183
  },
  "hsl": {
    "h": 245.333,
    "s": 58.442,
    "l": 45.294
  },
  "oklch": {
    "l": 0.42184,
    "c": 0.20118,
    "h": 277.3
  },
  "luminance": 0.06493
}

Semantic roles & 50–950 ramp

primary

#3C30B7

secondary

#C1C87B

accent

#E246D4

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3C30B7

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

Preview Lab → · Contrast checker → · Palette generator →