#334BC1#334BC1

#334BC1 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 47.0% C 0.186 H 269.1°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#334BC1
RGB	rgb(51, 75, 193)
HSL	hsl(230, 58%, 48%)
HSV	hsv(230, 74%, 76%)
CMYK	cmyk(73.6%, 61.1%, 0%, 24.3%)
CIE-LAB	lab(37.09, 32.08, -64.38)
CIE-LCH	lch(37.09, 71.93, 296.49°)
OKLab	oklab(47.01% -0.0031 -0.1859)
OKLCH	oklch(47.01% 0.186 269.1)
XYZ	xyz(13.5036, 9.5848, 51.5801)
Luminance	0.0959 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334BC1 #C1A933

analogous

#3392C1 #334BC1 #6233C1

triadic

#334BC1 #C1334B #4BC133

tetradic

#334BC1 #C13392 #C1A933 #33C162

square

#334BC1 #C13392 #C1A933 #33C162

split-complementary

#334BC1 #C16233 #92C133

monochromatic

#192560 #263891 #334BC1 #5D71D4 #8D9CE1

Accessibility & contrast

On white

7.20

#334BC1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#334BC1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334BC1

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334BC1	#FFFFFF	#000000	##FFFFFF
##334BC1	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EC5

Deuteranopia (green-blind)

#0051BF

Tritanopia (blue-blind)

#00697F

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #334bc1;
/* rgb */ color: rgb(51, 75, 193);
/* oklch */ color: oklch(47.0% 0.186 269.1);

Tailwind

colors: {
  custom: {
    50: '#7f7dd5',
    500: '#334bc1',
    950: '#000000',
  },
}

SCSS

$custom: #334bc1;
$custom-light: #7f7dd5;
$custom-dark: #000000;

JSON

{
  "hex": "#334bc1",
  "rgb": {
    "r": 51,
    "g": 75,
    "b": 193
  },
  "hsl": {
    "h": 229.859,
    "s": 58.197,
    "l": 47.843
  },
  "oklch": {
    "l": 0.47009,
    "c": 0.18598,
    "h": 269.1
  },
  "luminance": 0.09586
}

Semantic roles & 50–950 ramp

primary

#334BC1

secondary

#CBBF84

accent

#C746E1

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #334BC1

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

Preview Lab → · Contrast checker → · Palette generator →