#334BC3#334BC3

#334BC3 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.2% C 0.189 H 269.1°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#334BC3
RGB	rgb(51, 75, 195)
HSL	hsl(230, 59%, 48%)
HSV	hsv(230, 74%, 76%)
CMYK	cmyk(73.8%, 61.5%, 0%, 23.5%)
CIE-LAB	lab(37.25, 32.80, -65.28)
CIE-LCH	lch(37.25, 73.06, 296.68°)
OKLab	oklab(47.18% -0.0031 -0.1886)
OKLCH	oklch(47.18% 0.189 269.1)
XYZ	xyz(13.7283, 9.6746, 52.7631)
Luminance	0.0968 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334BC3 #C3AB33

analogous

#3393C3 #334BC3 #6333C3

triadic

#334BC3 #C3334B #4BC333

tetradic

#334BC3 #C33393 #C3AB33 #33C363

square

#334BC3 #C33393 #C3AB33 #33C363

split-complementary

#334BC3 #C36333 #93C333

monochromatic

#1A2662 #263892 #334BC3 #5E72D5 #8F9DE2

Accessibility & contrast

On white

7.15

#334BC3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#334BC3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334BC3

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334BC3	#FFFFFF	#000000	##FFFFFF
##334BC3	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC7

Deuteranopia (green-blind)

#0051C1

Tritanopia (blue-blind)

#006A80

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #334bc3;
/* rgb */ color: rgb(51, 75, 195);
/* oklch */ color: oklch(47.2% 0.189 269.1);

Tailwind

colors: {
  custom: {
    50: '#7f7dd6',
    500: '#334bc3',
    950: '#000000',
  },
}

SCSS

$custom: #334bc3;
$custom-light: #7f7dd6;
$custom-dark: #000000;

JSON

{
  "hex": "#334bc3",
  "rgb": {
    "r": 51,
    "g": 75,
    "b": 195
  },
  "hsl": {
    "h": 230,
    "s": 58.537,
    "l": 48.235
  },
  "oklch": {
    "l": 0.47183,
    "c": 0.18862,
    "h": 269.1
  },
  "luminance": 0.09676
}

Semantic roles & 50–950 ramp

primary

#334BC3

secondary

#CCC086

accent

#C846E2

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #334BC3

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

Preview Lab → · Contrast checker → · Palette generator →