#3358B1#3358B1

#3358B1 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.3% C 0.148 H 264.5°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#3358B1
RGB	rgb(51, 88, 177)
HSL	hsl(222, 55%, 45%)
HSV	hsv(222, 71%, 69%)
CMYK	cmyk(71.2%, 50.3%, 0%, 30.6%)
CIE-LAB	lab(39.34, 17.68, -51.33)
CIE-LCH	lch(39.34, 54.30, 289.01°)
OKLab	oklab(48.32% -0.0142 -0.1474)
OKLCH	oklch(48.32% 0.148 264.5)
XYZ	xyz(12.7880, 10.8563, 43.0080)
Luminance	0.1086 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3358B1 #B18C33

analogous

#3397B1 #3358B1 #4D33B1

triadic

#3358B1 #B13358 #58B133

tetradic

#3358B1 #B13397 #B18C33 #33B14D

square

#3358B1 #B13397 #B18C33 #33B14D

split-complementary

#3358B1 #B14D33 #97B133

monochromatic

#182952 #254081 #3358B1 #5477CE #839DDB

Accessibility & contrast

On white

6.62

#3358B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#3358B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3358B1

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3358B1	#FFFFFF	#000000	##FFFFFF
##3358B1	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2463B4

Deuteranopia (green-blind)

#0057AF

Tritanopia (blue-blind)

#006D7C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3358b1;
/* rgb */ color: rgb(51, 88, 177);
/* oklch */ color: oklch(48.3% 0.148 264.5);

Tailwind

colors: {
  custom: {
    50: '#7a86c9',
    500: '#3358b1',
    950: '#000000',
  },
}

SCSS

$custom: #3358b1;
$custom-light: #7a86c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3358b1",
  "rgb": {
    "r": 51,
    "g": 88,
    "b": 177
  },
  "hsl": {
    "h": 222.381,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.48324,
    "c": 0.14809,
    "h": 264.5
  },
  "luminance": 0.10858
}

Semantic roles & 50–950 ramp

primary

#3358B1

secondary

#C5AF7B

accent

#B349DF

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #3358B1

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

Preview Lab → · Contrast checker → · Palette generator →