#334EC4#334EC4

#334EC4 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.8% C 0.186 H 268.4°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#334EC4
RGB	rgb(51, 78, 196)
HSL	hsl(229, 59%, 48%)
HSV	hsv(229, 74%, 77%)
CMYK	cmyk(74%, 60.2%, 0%, 23.1%)
CIE-LAB	lab(38.09, 31.24, -64.50)
CIE-LCH	lch(38.09, 71.67, 295.84°)
OKLab	oklab(47.83% -0.0051 -0.1863)
OKLCH	oklch(47.83% 0.186 268.4)
XYZ	xyz(14.0500, 10.1366, 53.4299)
Luminance	0.1014 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334EC4 #C4A933

analogous

#3396C4 #334EC4 #6133C4

triadic

#334EC4 #C4334E #4EC433

tetradic

#334EC4 #C43396 #C4A933 #33C461

square

#334EC4 #C43396 #C4A933 #33C461

split-complementary

#334EC4 #C46133 #96C433

monochromatic

#1A2763 #263B93 #334EC4 #5F75D5 #8F9FE2

Accessibility & contrast

On white

6.94

#334EC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#334EC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #334EC4

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334EC4	#FFFFFF	#000000	##FFFFFF
##334EC4	1.00	6.94	3.03	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C8

Deuteranopia (green-blind)

#0053C2

Tritanopia (blue-blind)

#006C81

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #334ec4;
/* rgb */ color: rgb(51, 78, 196);
/* oklch */ color: oklch(47.8% 0.186 268.4);

Tailwind

colors: {
  custom: {
    50: '#7f7fd7',
    500: '#334ec4',
    950: '#000000',
  },
}

SCSS

$custom: #334ec4;
$custom-light: #7f7fd7;
$custom-dark: #000000;

JSON

{
  "hex": "#334ec4",
  "rgb": {
    "r": 51,
    "g": 78,
    "b": 196
  },
  "hsl": {
    "h": 228.828,
    "s": 58.704,
    "l": 48.431
  },
  "oklch": {
    "l": 0.47827,
    "c": 0.18633,
    "h": 268.4
  },
  "luminance": 0.10138
}

Semantic roles & 50–950 ramp

primary

#334EC4

secondary

#CDBF86

accent

#C546E2

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #334EC4

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

Preview Lab → · Contrast checker → · Palette generator →