#334CC3#334CC3

#334CC3 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.4% C 0.187 H 268.9°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#334CC3
RGB	rgb(51, 76, 195)
HSL	hsl(230, 59%, 48%)
HSV	hsv(230, 74%, 76%)
CMYK	cmyk(73.8%, 61%, 0%, 23.5%)
CIE-LAB	lab(37.50, 32.16, -64.87)
CIE-LCH	lch(37.50, 72.41, 296.37°)
OKLab	oklab(47.37% -0.0038 -0.1874)
OKLCH	oklch(47.37% 0.187 268.9)
XYZ	xyz(13.7966, 9.8114, 52.7858)
Luminance	0.0981 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334CC3 #C3AA33

analogous

#3394C3 #334CC3 #6233C3

triadic

#334CC3 #C3334C #4CC333

tetradic

#334CC3 #C33394 #C3AA33 #33C362

square

#334CC3 #C33394 #C3AA33 #33C362

split-complementary

#334CC3 #C36233 #94C333

monochromatic

#1A2662 #263992 #334CC3 #5E73D5 #8F9DE2

Accessibility & contrast

On white

7.09

#334CC3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#334CC3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334CC3

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334CC3	#FFFFFF	#000000	##FFFFFF
##334CC3	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)

#005FC7

Deuteranopia (green-blind)

#0052C1

Tritanopia (blue-blind)

#006A80

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #334cc3;
/* rgb */ color: rgb(51, 76, 195);
/* oklch */ color: oklch(47.4% 0.187 268.9);

Tailwind

colors: {
  custom: {
    50: '#7f7dd6',
    500: '#334cc3',
    950: '#000000',
  },
}

SCSS

$custom: #334cc3;
$custom-light: #7f7dd6;
$custom-dark: #000000;

JSON

{
  "hex": "#334cc3",
  "rgb": {
    "r": 51,
    "g": 76,
    "b": 195
  },
  "hsl": {
    "h": 229.583,
    "s": 58.537,
    "l": 48.235
  },
  "oklch": {
    "l": 0.47368,
    "c": 0.18742,
    "h": 268.9
  },
  "luminance": 0.09813
}

Semantic roles & 50–950 ramp

primary

#334CC3

secondary

#CCC086

accent

#C746E2

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #334CC3

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

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