#334DB0#334DB0

#334DB0 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.0% C 0.161 H 268.3°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#334DB0
RGB	rgb(51, 77, 176)
HSL	hsl(228, 55%, 45%)
HSV	hsv(228, 71%, 69%)
CMYK	cmyk(71%, 56.2%, 0%, 31%)
CIE-LAB	lab(36.26, 24.54, -55.72)
CIE-LCH	lch(36.26, 60.88, 293.77°)
OKLab	oklab(45.97% -0.0049 -0.1605)
OKLCH	oklch(45.97% 0.161 268.3)
XYZ	xyz(11.8529, 9.1450, 42.2064)
Luminance	0.0915 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334DB0 #B09633

analogous

#338CB0 #334DB0 #5833B0

triadic

#334DB0 #B0334D #4DB033

tetradic

#334DB0 #B0338C #B09633 #33B058

square

#334DB0 #B0338C #B09633 #33B058

split-complementary

#334DB0 #B05833 #8CB033

monochromatic

#182351 #253881 #334DB0 #536CCD #8295DB

Accessibility & contrast

On white

7.42

#334DB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#334DB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334DB0

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334DB0	#FFFFFF	#000000	##FFFFFF
##334DB0	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB3

Deuteranopia (green-blind)

#0050AE

Tritanopia (blue-blind)

#006577

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #334db0;
/* rgb */ color: rgb(51, 77, 176);
/* oklch */ color: oklch(46.0% 0.161 268.3);

Tailwind

colors: {
  custom: {
    50: '#7b7ec8',
    500: '#334db0',
    950: '#000000',
  },
}

SCSS

$custom: #334db0;
$custom-light: #7b7ec8;
$custom-dark: #000000;

JSON

{
  "hex": "#334db0",
  "rgb": {
    "r": 51,
    "g": 77,
    "b": 176
  },
  "hsl": {
    "h": 227.52,
    "s": 55.066,
    "l": 44.51
  },
  "oklch": {
    "l": 0.45974,
    "c": 0.16056,
    "h": 268.3
  },
  "luminance": 0.09146
}

Semantic roles & 50–950 ramp

primary

#334DB0

secondary

#C4B57B

accent

#BF49DE

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #334DB0

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

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