#3358B5#3358B5

#3358B5 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.6% C 0.154 H 264.9°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#3358B5
RGB	rgb(51, 88, 181)
HSL	hsl(223, 56%, 45%)
HSV	hsv(223, 72%, 71%)
CMYK	cmyk(71.8%, 51.4%, 0%, 29%)
CIE-LAB	lab(39.61, 19.18, -53.25)
CIE-LCH	lch(39.61, 56.60, 289.81°)
OKLab	oklab(48.62% -0.0137 -0.153)
OKLCH	oklch(48.62% 0.154 264.9)
XYZ	xyz(13.1925, 11.0181, 45.1385)
Luminance	0.1102 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3358B5 #B59033

analogous

#3399B5 #3358B5 #4F33B5

triadic

#3358B5 #B53358 #58B533

tetradic

#3358B5 #B53399 #B59033 #33B54F

square

#3358B5 #B53399 #B59033 #33B54F

split-complementary

#3358B5 #B54F33 #99B533

monochromatic

#182A56 #264185 #3358B5 #5678CF #869EDD

Accessibility & contrast

On white

6.55

#3358B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#3358B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3358B5

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3358B5	#FFFFFF	#000000	##FFFFFF
##3358B5	1.00	6.55	3.20	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E64B8

Deuteranopia (green-blind)

#0058B3

Tritanopia (blue-blind)

#006E7E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3358b5;
/* rgb */ color: rgb(51, 88, 181);
/* oklch */ color: oklch(48.6% 0.154 264.9);

Tailwind

colors: {
  custom: {
    50: '#7b86cc',
    500: '#3358b5',
    950: '#000000',
  },
}

SCSS

$custom: #3358b5;
$custom-light: #7b86cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3358b5",
  "rgb": {
    "r": 51,
    "g": 88,
    "b": 181
  },
  "hsl": {
    "h": 222.923,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.48619,
    "c": 0.15365,
    "h": 264.9
  },
  "luminance": 0.11019
}

Semantic roles & 50–950 ramp

primary

#3358B5

secondary

#C6B27D

accent

#B448DF

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3358B5

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

Preview Lab → · Contrast checker → · Palette generator →