#3358B8#3358B8

#3358B8 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.8% C 0.158 H 265.1°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#3358B8
RGB	rgb(51, 88, 184)
HSL	hsl(223, 57%, 46%)
HSV	hsv(223, 72%, 72%)
CMYK	cmyk(72.3%, 52.2%, 0%, 27.8%)
CIE-LAB	lab(39.82, 20.30, -54.67)
CIE-LCH	lch(39.82, 58.32, 290.37°)
OKLab	oklab(48.84% -0.0134 -0.1572)
OKLCH	oklch(48.84% 0.158 265.1)
XYZ	xyz(13.5037, 11.1425, 46.7772)
Luminance	0.1114 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3358B8 #B89333

analogous

#339AB8 #3358B8 #5033B8

triadic

#3358B8 #B83358 #58B833

tetradic

#3358B8 #B8339A #B89333 #33B850

square

#3358B8 #B8339A #B89333 #33B850

split-complementary

#3358B8 #B85033 #9AB833

monochromatic

#182A58 #264188 #3358B8 #5879D1 #88A0DE

Accessibility & contrast

On white

6.50

#3358B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#3358B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3358B8

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3358B8	#FFFFFF	#000000	##FFFFFF
##3358B8	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1964BB

Deuteranopia (green-blind)

#0058B6

Tritanopia (blue-blind)

#006F7F

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3358b8;
/* rgb */ color: rgb(51, 88, 184);
/* oklch */ color: oklch(48.8% 0.158 265.1);

Tailwind

colors: {
  custom: {
    50: '#7c86ce',
    500: '#3358b8',
    950: '#000000',
  },
}

SCSS

$custom: #3358b8;
$custom-light: #7c86ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3358b8",
  "rgb": {
    "r": 51,
    "g": 88,
    "b": 184
  },
  "hsl": {
    "h": 223.308,
    "s": 56.596,
    "l": 46.078
  },
  "oklch": {
    "l": 0.48844,
    "c": 0.1578,
    "h": 265.1
  },
  "luminance": 0.11144
}

Semantic roles & 50–950 ramp

primary

#3358B8

secondary

#C8B37F

accent

#B648E0

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3358B8

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

Preview Lab → · Contrast checker → · Palette generator →