#334EC0#334EC0

#334EC0 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.5% C 0.181 H 268.4°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#334EC0
RGB	rgb(51, 78, 192)
HSL	hsl(229, 58%, 48%)
HSV	hsv(229, 73%, 75%)
CMYK	cmyk(73.4%, 59.4%, 0%, 24.7%)
CIE-LAB	lab(37.77, 29.78, -62.69)
CIE-LCH	lch(37.77, 69.40, 295.41°)
OKLab	oklab(47.49% -0.0051 -0.1809)
OKLCH	oklch(47.49% 0.181 268.4)
XYZ	xyz(13.6008, 9.9569, 51.0640)
Luminance	0.0996 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334EC0 #C0A533

analogous

#3394C0 #334EC0 #5F33C0

triadic

#334EC0 #C0334E #4EC033

tetradic

#334EC0 #C03394 #C0A533 #33C05F

square

#334EC0 #C03394 #C0A533 #33C05F

split-complementary

#334EC0 #C05F33 #94C033

monochromatic

#19275F #263A90 #334EC0 #5C73D4 #8D9DE1

Accessibility & contrast

On white

7.02

#334EC0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#334EC0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334EC0

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334EC0	#FFFFFF	#000000	##FFFFFF
##334EC0	1.00	7.02	2.99	7.02
#FFFFFF	7.02	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C4

Deuteranopia (green-blind)

#0053BE

Tritanopia (blue-blind)

#006B7F

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #334ec0;
/* rgb */ color: rgb(51, 78, 192);
/* oklch */ color: oklch(47.5% 0.181 268.4);

Tailwind

colors: {
  custom: {
    50: '#7e7fd4',
    500: '#334ec0',
    950: '#000000',
  },
}

SCSS

$custom: #334ec0;
$custom-light: #7e7fd4;
$custom-dark: #000000;

JSON

{
  "hex": "#334ec0",
  "rgb": {
    "r": 51,
    "g": 78,
    "b": 192
  },
  "hsl": {
    "h": 228.511,
    "s": 58.025,
    "l": 47.647
  },
  "oklch": {
    "l": 0.47488,
    "c": 0.18102,
    "h": 268.4
  },
  "luminance": 0.09958
}

Semantic roles & 50–950 ramp

primary

#334EC0

secondary

#CBBD84

accent

#C447E1

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #334EC0

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

Preview Lab → · Contrast checker → · Palette generator →