#334AC9#334AC9

#334AC9 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.5% C 0.198 H 269.2°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#334AC9
RGB	rgb(51, 74, 201)
HSL	hsl(231, 60%, 49%)
HSV	hsv(231, 75%, 79%)
CMYK	cmyk(74.6%, 63.2%, 0%, 21.2%)
CIE-LAB	lab(37.51, 35.60, -68.35)
CIE-LCH	lch(37.51, 77.06, 297.52°)
OKLab	oklab(47.53% -0.0026 -0.1976)
OKLCH	oklch(47.53% 0.198 269.2)
XYZ	xyz(14.3530, 9.8169, 56.3854)
Luminance	0.0982 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.00

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334AC9 #C9B233

analogous

#3395C9 #334AC9 #6733C9

triadic

#334AC9 #C9334A #4AC933

tetradic

#334AC9 #C93395 #C9B233 #33C967

square

#334AC9 #C93395 #C9B233 #33C967

split-complementary

#334AC9 #C96733 #95C933

monochromatic

#1A2667 #273898 #334AC9 #6274D7 #939FE4

Accessibility & contrast

On white

7.09

#334AC9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#334AC9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334AC9

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334AC9	#FFFFFF	#000000	##FFFFFF
##334AC9	1.00	7.09	2.96	7.09
#FFFFFF	7.09	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FCD

Deuteranopia (green-blind)

#0051C7

Tritanopia (blue-blind)

#006B82

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #334ac9;
/* rgb */ color: rgb(51, 74, 201);
/* oklch */ color: oklch(47.5% 0.198 269.2);

Tailwind

colors: {
  custom: {
    50: '#817cda',
    500: '#334ac9',
    950: '#000000',
  },
}

SCSS

$custom: #334ac9;
$custom-light: #817cda;
$custom-dark: #000000;

JSON

{
  "hex": "#334ac9",
  "rgb": {
    "r": 51,
    "g": 74,
    "b": 201
  },
  "hsl": {
    "h": 230.8,
    "s": 59.524,
    "l": 49.412
  },
  "oklch": {
    "l": 0.47531,
    "c": 0.19761,
    "h": 269.2
  },
  "luminance": 0.09818
}

Semantic roles & 50–950 ramp

primary

#334AC9

secondary

#CFC489

accent

#CB45E3

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #334AC9

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

Preview Lab → · Contrast checker → · Palette generator →