#335ECC#335ECC

#335ECC is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.6% C 0.178 H 264.7°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#335ECC
RGB	rgb(51, 94, 204)
HSL	hsl(223, 60%, 50%)
HSV	hsv(223, 75%, 80%)
CMYK	cmyk(75%, 53.9%, 0%, 20%)
CIE-LAB	lab(42.86, 23.86, -61.36)
CIE-LCH	lch(42.86, 65.84, 291.25°)
OKLab	oklab(51.6% -0.0163 -0.1768)
OKLCH	oklch(51.6% 0.178 264.7)
XYZ	xyz(16.2632, 13.0670, 58.7801)
Luminance	0.1307 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#335ECC #CCA133

analogous

#33ABCC #335ECC #5433CC

triadic

#335ECC #CC335E #5ECC33

tetradic

#335ECC #CC33AB #CCA133 #33CC54

square

#335ECC #CC33AB #CCA133 #33CC54

split-complementary

#335ECC #CC5433 #ABCC33

monochromatic

#1B316A #27479B #335ECC #6485D8 #95ABE4

Accessibility & contrast

On white

5.81

#335ECC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#335ECC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #335ECC

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##335ECC	#FFFFFF	#000000	##FFFFFF
##335ECC	1.00	5.81	3.61	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD0

Deuteranopia (green-blind)

#005ECA

Tritanopia (blue-blind)

#00798C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #335ecc;
/* rgb */ color: rgb(51, 94, 204);
/* oklch */ color: oklch(51.6% 0.178 264.7);

Tailwind

colors: {
  custom: {
    50: '#808bdc',
    500: '#335ecc',
    950: '#000000',
  },
}

SCSS

$custom: #335ecc;
$custom-light: #808bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#335ecc",
  "rgb": {
    "r": 51,
    "g": 94,
    "b": 204
  },
  "hsl": {
    "h": 223.137,
    "s": 60,
    "l": 50
  },
  "oklch": {
    "l": 0.51601,
    "c": 0.17756,
    "h": 264.7
  },
  "luminance": 0.13069
}

Semantic roles & 50–950 ramp

primary

#335ECC

secondary

#D0BC8B

accent

#B745E3

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #335ECC

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

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