#334AD0#334AD0

#334AD0 is a mid, highly saturated blue. Relative luminance 0.102; OKLCH L 48.2% C 0.207 H 269.2°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#334AD0
RGB	rgb(51, 74, 208)
HSL	hsl(231, 63%, 51%)
HSV	hsv(231, 75%, 82%)
CMYK	cmyk(75.5%, 64.4%, 0%, 18.4%)
CIE-LAB	lab(38.12, 38.11, -71.41)
CIE-LCH	lch(38.12, 80.94, 298.09°)
OKLab	oklab(48.16% -0.0029 -0.2065)
OKLCH	oklch(48.16% 0.207 269.2)
XYZ	xyz(15.1953, 10.1538, 60.8213)
Luminance	0.1016 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.86

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334AD0 #D0B933

analogous

#3398D0 #334AD0 #6A33D0

triadic

#334AD0 #D0334A #4AD033

tetradic

#334AD0 #D03398 #D0B933 #33D06A

square

#334AD0 #D03398 #D0B933 #33D06A

split-complementary

#334AD0 #D06A33 #98D033

monochromatic

#1A266F #2537A1 #334AD0 #6576DB #96A2E7

Accessibility & contrast

On white

6.93

#334AD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#334AD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #334AD0

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334AD0	#FFFFFF	#000000	##FFFFFF
##334AD0	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D4

Deuteranopia (green-blind)

#0052CD

Tritanopia (blue-blind)

#006D86

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #334ad0;
/* rgb */ color: rgb(51, 74, 208);
/* oklch */ color: oklch(48.2% 0.207 269.2);

Tailwind

colors: {
  custom: {
    50: '#827cdf',
    500: '#334ad0',
    950: '#000000',
  },
}

SCSS

$custom: #334ad0;
$custom-light: #827cdf;
$custom-dark: #000000;

JSON

{
  "hex": "#334ad0",
  "rgb": {
    "r": 51,
    "g": 74,
    "b": 208
  },
  "hsl": {
    "h": 231.21,
    "s": 62.55,
    "l": 50.784
  },
  "oklch": {
    "l": 0.48162,
    "c": 0.20657,
    "h": 269.2
  },
  "luminance": 0.10155
}

Semantic roles & 50–950 ramp

primary

#334AD0

secondary

#D2C88D

accent

#CE42E6

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #334AD0

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

Preview Lab → · Contrast checker → · Palette generator →