#3358CC#3358CC

#3358CC is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.4% C 0.185 H 266.3°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#3358CC
RGB	rgb(51, 88, 204)
HSL	hsl(225, 60%, 50%)
HSV	hsv(225, 75%, 80%)
CMYK	cmyk(75%, 56.9%, 0%, 20%)
CIE-LAB	lab(41.28, 27.73, -63.93)
CIE-LCH	lch(41.28, 69.69, 293.45°)
OKLab	oklab(50.41% -0.0119 -0.1845)
OKLCH	oklch(50.41% 0.185 266.3)
XYZ	xyz(15.7502, 12.0412, 58.6091)
Luminance	0.1204 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3358CC #CCA733

analogous

#33A5CC #3358CC #5A33CC

triadic

#3358CC #CC3358 #58CC33

tetradic

#3358CC #CC33A5 #CCA733 #33CC5A

square

#3358CC #CC33A5 #CCA733 #33CC5A

split-complementary

#3358CC #CC5A33 #A5CC33

monochromatic

#1B2E6A #27439B #3358CC #6480D8 #95A8E4

Accessibility & contrast

On white

6.16

#3358CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#3358CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3358CC

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3358CC	#FFFFFF	#000000	##FFFFFF
##3358CC	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D0

Deuteranopia (green-blind)

#005BCA

Tritanopia (blue-blind)

#007589

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3358cc;
/* rgb */ color: rgb(51, 88, 204);
/* oklch */ color: oklch(50.4% 0.185 266.3);

Tailwind

colors: {
  custom: {
    50: '#8086dc',
    500: '#3358cc',
    950: '#000000',
  },
}

SCSS

$custom: #3358cc;
$custom-light: #8086dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3358cc",
  "rgb": {
    "r": 51,
    "g": 88,
    "b": 204
  },
  "hsl": {
    "h": 225.49,
    "s": 60,
    "l": 50
  },
  "oklch": {
    "l": 0.50409,
    "c": 0.18485,
    "h": 266.3
  },
  "luminance": 0.12043
}

Semantic roles & 50–950 ramp

primary

#3358CC

secondary

#D0BF8B

accent

#BD45E3

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3358CC

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

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