#3A34B8#3A34B8

#3A34B8 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.7% C 0.199 H 275.9°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#3A34B8
RGB	rgb(58, 52, 184)
HSL	hsl(243, 56%, 46%)
HSV	hsv(243, 72%, 72%)
CMYK	cmyk(68.5%, 71.7%, 0%, 27.8%)
CIE-LAB	lab(31.38, 43.93, -68.42)
CIE-LCH	lch(31.38, 81.31, 302.71°)
OKLab	oklab(42.72% 0.0205 -0.1977)
OKLCH	oklch(42.72% 0.199 275.9)
XYZ	xyz(11.6218, 6.8152, 46.0411)
Luminance	0.0682 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 3.80

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A34B8 #B2B834

analogous

#3470B8 #3A34B8 #7C34B8

triadic

#3A34B8 #B83A34 #34B83A

tetradic

#3A34B8 #B83470 #B2B834 #34B87C

square

#3A34B8 #B83470 #B2B834 #34B87C

split-complementary

#3A34B8 #B87C34 #70B834

monochromatic

#1C1959 #2B2788 #3A34B8 #5E59D0 #8D89DE

Accessibility & contrast

On white

8.89

#3A34B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#3A34B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A34B8

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A34B8	#FFFFFF	#000000	##FFFFFF
##3A34B8	1.00	8.89	2.36	8.89
#FFFFFF	8.89	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050BC

Deuteranopia (green-blind)

#0044B6

Tritanopia (blue-blind)

#005972

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3a34b8;
/* rgb */ color: rgb(58, 52, 184);
/* oklch */ color: oklch(42.7% 0.199 275.9);

Tailwind

colors: {
  custom: {
    50: '#826dcf',
    500: '#3a34b8',
    950: '#000000',
  },
}

SCSS

$custom: #3a34b8;
$custom-light: #826dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3a34b8",
  "rgb": {
    "r": 58,
    "g": 52,
    "b": 184
  },
  "hsl": {
    "h": 242.727,
    "s": 55.932,
    "l": 46.275
  },
  "oklch": {
    "l": 0.42717,
    "c": 0.19876,
    "h": 275.9
  },
  "luminance": 0.06816
}

Semantic roles & 50–950 ramp

primary

#3A34B8

secondary

#C4C880

accent

#DF49D8

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3A34B8

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

Preview Lab → · Contrast checker → · Palette generator →