#334EC1#334EC1

#334EC1 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.6% C 0.182 H 268.4°. Best body text is #FFFFFF at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#334EC1
RGB	rgb(51, 78, 193)
HSL	hsl(229, 58%, 48%)
HSV	hsv(229, 74%, 76%)
CMYK	cmyk(73.6%, 59.6%, 0%, 24.3%)
CIE-LAB	lab(37.84, 30.14, -63.14)
CIE-LCH	lch(37.84, 69.97, 295.52°)
OKLab	oklab(47.57% -0.0051 -0.1823)
OKLCH	oklch(47.57% 0.182 268.4)
XYZ	xyz(13.7119, 10.0014, 51.6495)
Luminance	0.1000 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334EC1 #C1A633

analogous

#3395C1 #334EC1 #5F33C1

triadic

#334EC1 #C1334E #4EC133

tetradic

#334EC1 #C13395 #C1A633 #33C15F

square

#334EC1 #C13395 #C1A633 #33C15F

split-complementary

#334EC1 #C15F33 #95C133

monochromatic

#192760 #263A91 #334EC1 #5D74D4 #8D9DE1

Accessibility & contrast

On white

7.00

#334EC1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#334EC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #334EC1

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334EC1	#FFFFFF	#000000	##FFFFFF
##334EC1	1.00	7.00	3.00	7.00
#FFFFFF	7.00	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C5

Deuteranopia (green-blind)

#0053BF

Tritanopia (blue-blind)

#006B80

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #334ec1;
/* rgb */ color: rgb(51, 78, 193);
/* oklch */ color: oklch(47.6% 0.182 268.4);

Tailwind

colors: {
  custom: {
    50: '#7f7fd5',
    500: '#334ec1',
    950: '#000000',
  },
}

SCSS

$custom: #334ec1;
$custom-light: #7f7fd5;
$custom-dark: #000000;

JSON

{
  "hex": "#334ec1",
  "rgb": {
    "r": 51,
    "g": 78,
    "b": 193
  },
  "hsl": {
    "h": 228.592,
    "s": 58.197,
    "l": 47.843
  },
  "oklch": {
    "l": 0.47572,
    "c": 0.18236,
    "h": 268.4
  },
  "luminance": 0.10003
}

Semantic roles & 50–950 ramp

primary

#334EC1

secondary

#CBBE84

accent

#C446E1

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #334EC1

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

Preview Lab → · Contrast checker → · Palette generator →