#3A30B9#3A30B9

#3A30B9 is a dark, highly saturated blue. Relative luminance 0.065; OKLCH L 42.2% C 0.204 H 276.4°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#3A30B9
RGB	rgb(58, 48, 185)
HSL	hsl(244, 59%, 46%)
HSV	hsv(244, 74%, 73%)
CMYK	cmyk(68.6%, 74.1%, 0%, 27.5%)
CIE-LAB	lab(30.68, 46.51, -70.18)
CIE-LCH	lch(30.68, 84.19, 303.53°)
OKLab	oklab(42.25% 0.0226 -0.2028)
OKLCH	oklch(42.25% 0.204 276.4)
XYZ	xyz(11.5560, 6.5152, 46.5381)
Luminance	0.0652 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 4.41

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A30B9 #AFB930

analogous

#306AB9 #3A30B9 #7F30B9

triadic

#3A30B9 #B93A30 #30B93A

tetradic

#3A30B9 #B9306A #AFB930 #30B97F

square

#3A30B9 #B9306A #AFB930 #30B97F

split-complementary

#3A30B9 #B97F30 #6AB930

monochromatic

#1C1758 #2B2388 #3A30B9 #5D54D3 #8B84DF

Accessibility & contrast

On white

9.12

#3A30B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#3A30B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A30B9

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A30B9	#FFFFFF	#000000	##FFFFFF
##3A30B9	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EBD

Deuteranopia (green-blind)

#0042B7

Tritanopia (blue-blind)

#005772

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3a30b9;
/* rgb */ color: rgb(58, 48, 185);
/* oklch */ color: oklch(42.2% 0.204 276.4);

Tailwind

colors: {
  custom: {
    50: '#826acf',
    500: '#3a30b9',
    950: '#000000',
  },
}

SCSS

$custom: #3a30b9;
$custom-light: #826acf;
$custom-dark: #000000;

JSON

{
  "hex": "#3a30b9",
  "rgb": {
    "r": 58,
    "g": 48,
    "b": 185
  },
  "hsl": {
    "h": 244.38,
    "s": 58.798,
    "l": 45.686
  },
  "oklch": {
    "l": 0.42245,
    "c": 0.20407,
    "h": 276.4
  },
  "luminance": 0.06516
}

Semantic roles & 50–950 ramp

primary

#3A30B9

secondary

#C3C97C

accent

#E246D7

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3A30B9

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

Preview Lab → · Contrast checker → · Palette generator →