#334FC8#334FC8

#334FC8 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.4% C 0.190 H 268.3°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#334FC8
RGB	rgb(51, 79, 200)
HSL	hsl(229, 59%, 49%)
HSV	hsv(229, 75%, 78%)
CMYK	cmyk(74.5%, 60.5%, 0%, 21.6%)
CIE-LAB	lab(38.66, 32.06, -65.88)
CIE-LCH	lch(38.66, 73.27, 295.95°)
OKLab	oklab(48.36% -0.0058 -0.1903)
OKLCH	oklch(48.36% 0.19 268.3)
XYZ	xyz(14.5829, 10.4643, 55.8836)
Luminance	0.1047 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334FC8 #C8AC33

analogous

#339AC8 #334FC8 #6233C8

triadic

#334FC8 #C8334F #4FC833

tetradic

#334FC8 #C8339A #C8AC33 #33C862

square

#334FC8 #C8339A #C8AC33 #33C862

split-complementary

#334FC8 #C86233 #9AC833

monochromatic

#1A2866 #273C97 #334FC8 #6177D7 #92A1E3

Accessibility & contrast

On white

6.79

#334FC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#334FC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #334FC8

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334FC8	#FFFFFF	#000000	##FFFFFF
##334FC8	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062CC

Deuteranopia (green-blind)

#0054C6

Tritanopia (blue-blind)

#006E84

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #334fc8;
/* rgb */ color: rgb(51, 79, 200);
/* oklch */ color: oklch(48.4% 0.190 268.3);

Tailwind

colors: {
  custom: {
    50: '#8080da',
    500: '#334fc8',
    950: '#000000',
  },
}

SCSS

$custom: #334fc8;
$custom-light: #8080da;
$custom-dark: #000000;

JSON

{
  "hex": "#334fc8",
  "rgb": {
    "r": 51,
    "g": 79,
    "b": 200
  },
  "hsl": {
    "h": 228.725,
    "s": 59.363,
    "l": 49.216
  },
  "oklch": {
    "l": 0.48356,
    "c": 0.1904,
    "h": 268.3
  },
  "luminance": 0.10466
}

Semantic roles & 50–950 ramp

primary

#334FC8

secondary

#CEC189

accent

#C545E3

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #334FC8

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

Preview Lab → · Contrast checker → · Palette generator →