#3830BA#3830BA

#3830BA is a dark, highly saturated blue. Relative luminance 0.065; OKLCH L 42.2% C 0.206 H 275.5°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#3830BA
RGB	rgb(56, 48, 186)
HSL	hsl(243, 59%, 46%)
HSV	hsv(243, 74%, 73%)
CMYK	cmyk(69.9%, 74.2%, 0%, 27.1%)
CIE-LAB	lab(30.64, 46.62, -70.84)
CIE-LCH	lch(30.64, 84.80, 303.35°)
OKLab	oklab(42.21% 0.0199 -0.2048)
OKLCH	oklch(42.21% 0.206 275.5)
XYZ	xyz(11.5478, 6.4987, 47.0907)
Luminance	0.0650 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 4.31

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3830BA #B2BA30

analogous

#306DBA #3830BA #7D30BA

triadic

#3830BA #BA3830 #30BA38

tetradic

#3830BA #BA306D #B2BA30 #30BA7D

square

#3830BA #BA306D #B2BA30 #30BA7D

split-complementary

#3830BA #BA7D30 #6DBA30

monochromatic

#1B1759 #292389 #3830BA #5C54D3 #8A85DF

Accessibility & contrast

On white

9.13

#3830BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#3830BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3830BA

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3830BA	#FFFFFF	#000000	##FFFFFF
##3830BA	1.00	9.13	2.30	9.13
#FFFFFF	9.13	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EBE

Deuteranopia (green-blind)

#0042B8

Tritanopia (blue-blind)

#005872

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3830ba;
/* rgb */ color: rgb(56, 48, 186);
/* oklch */ color: oklch(42.2% 0.206 275.5);

Tailwind

colors: {
  custom: {
    50: '#816ad0',
    500: '#3830ba',
    950: '#000000',
  },
}

SCSS

$custom: #3830ba;
$custom-light: #816ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#3830ba",
  "rgb": {
    "r": 56,
    "g": 48,
    "b": 186
  },
  "hsl": {
    "h": 243.478,
    "s": 58.974,
    "l": 45.882
  },
  "oklch": {
    "l": 0.42211,
    "c": 0.20575,
    "h": 275.5
  },
  "luminance": 0.065
}

Semantic roles & 50–950 ramp

primary

#3830BA

secondary

#C5C97D

accent

#E246D9

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3830BA

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

Preview Lab → · Contrast checker → · Palette generator →