#334CD0#334CD0

#334CD0 is a mid, highly saturated blue. Relative luminance 0.104; OKLCH L 48.5% C 0.204 H 268.9°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#334CD0
RGB	rgb(51, 76, 208)
HSL	hsl(230, 63%, 51%)
HSV	hsv(230, 75%, 82%)
CMYK	cmyk(75.5%, 63.5%, 0%, 18.4%)
CIE-LAB	lab(38.59, 36.85, -70.63)
CIE-LCH	lch(38.59, 79.66, 297.56°)
OKLab	oklab(48.51% -0.0041 -0.2042)
OKLCH	oklch(48.51% 0.204 268.9)
XYZ	xyz(15.3309, 10.4251, 60.8665)
Luminance	0.1043 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334CD0 #D0B733

analogous

#339AD0 #334CD0 #6833D0

triadic

#334CD0 #D0334C #4CD033

tetradic

#334CD0 #D0339A #D0B733 #33D068

square

#334CD0 #D0339A #D0B733 #33D068

split-complementary

#334CD0 #D06833 #9AD033

monochromatic

#1A276F #2539A1 #334CD0 #6578DB #96A3E7

Accessibility & contrast

On white

6.81

#334CD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#334CD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #334CD0

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334CD0	#FFFFFF	#000000	##FFFFFF
##334CD0	1.00	6.81	3.09	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062D4

Deuteranopia (green-blind)

#0054CD

Tritanopia (blue-blind)

#006F87

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #334cd0;
/* rgb */ color: rgb(51, 76, 208);
/* oklch */ color: oklch(48.5% 0.204 268.9);

Tailwind

colors: {
  custom: {
    50: '#827edf',
    500: '#334cd0',
    950: '#000000',
  },
}

SCSS

$custom: #334cd0;
$custom-light: #827edf;
$custom-dark: #000000;

JSON

{
  "hex": "#334cd0",
  "rgb": {
    "r": 51,
    "g": 76,
    "b": 208
  },
  "hsl": {
    "h": 230.446,
    "s": 62.55,
    "l": 50.784
  },
  "oklch": {
    "l": 0.48513,
    "c": 0.20429,
    "h": 268.9
  },
  "luminance": 0.10427
}

Semantic roles & 50–950 ramp

primary

#334CD0

secondary

#D2C78D

accent

#CC42E6

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #334CD0

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

Preview Lab → · Contrast checker → · Palette generator →