#3A30BA#3A30BA

#3A30BA is a dark, highly saturated blue. Relative luminance 0.066; OKLCH L 42.3% C 0.205 H 276.3°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#3A30BA
RGB	rgb(58, 48, 186)
HSL	hsl(244, 59%, 46%)
HSV	hsv(244, 74%, 73%)
CMYK	cmyk(68.8%, 74.2%, 0%, 27.1%)
CIE-LAB	lab(30.78, 46.83, -70.60)
CIE-LCH	lch(30.78, 84.72, 303.55°)
OKLab	oklab(42.35% 0.0224 -0.204)
OKLCH	oklch(42.35% 0.205 276.3)
XYZ	xyz(11.6619, 6.5576, 47.0960)
Luminance	0.0656 (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

#3A30BA #B0BA30

analogous

#306BBA #3A30BA #7F30BA

triadic

#3A30BA #BA3A30 #30BA3A

tetradic

#3A30BA #BA306B #B0BA30 #30BA7F

square

#3A30BA #BA306B #B0BA30 #30BA7F

split-complementary

#3A30BA #BA7F30 #6BBA30

monochromatic

#1C1759 #2B2389 #3A30BA #5D54D3 #8B85DF

Accessibility & contrast

On white

9.08

#3A30BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#3A30BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A30BA

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A30BA	#FFFFFF	#000000	##FFFFFF
##3A30BA	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)

#004EBE

Deuteranopia (green-blind)

#0042B8

Tritanopia (blue-blind)

#005873

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3a30ba;
/* rgb */ color: rgb(58, 48, 186);
/* oklch */ color: oklch(42.3% 0.205 276.3);

Tailwind

colors: {
  custom: {
    50: '#826bd0',
    500: '#3a30ba',
    950: '#000000',
  },
}

SCSS

$custom: #3a30ba;
$custom-light: #826bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a30ba",
  "rgb": {
    "r": 58,
    "g": 48,
    "b": 186
  },
  "hsl": {
    "h": 244.348,
    "s": 58.974,
    "l": 45.882
  },
  "oklch": {
    "l": 0.42347,
    "c": 0.20528,
    "h": 276.3
  },
  "luminance": 0.06559
}

Semantic roles & 50–950 ramp

primary

#3A30BA

secondary

#C3C97D

accent

#E246D7

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3A30BA

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

Preview Lab → · Contrast checker → · Palette generator →