#3359B2#3359B2

#3359B2 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.6% C 0.148 H 264.2°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#3359B2
RGB	rgb(51, 89, 178)
HSL	hsl(222, 55%, 45%)
HSV	hsv(222, 71%, 70%)
CMYK	cmyk(71.3%, 50%, 0%, 30.2%)
CIE-LAB	lab(39.68, 17.40, -51.36)
CIE-LCH	lch(39.68, 54.23, 288.72°)
OKLab	oklab(48.61% -0.0149 -0.1475)
OKLCH	oklch(48.61% 0.148 264.2)
XYZ	xyz(12.9707, 11.0616, 43.5624)
Luminance	0.1106 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3359B2 #B28C33

analogous

#3399B2 #3359B2 #4C33B2

triadic

#3359B2 #B23359 #59B233

tetradic

#3359B2 #B23399 #B28C33 #33B24C

square

#3359B2 #B23399 #B28C33 #33B24C

split-complementary

#3359B2 #B24C33 #99B233

monochromatic

#182953 #254182 #3359B2 #5479CE #849EDC

Accessibility & contrast

On white

6.54

#3359B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#3359B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3359B2

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3359B2	#FFFFFF	#000000	##FFFFFF
##3359B2	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2664B5

Deuteranopia (green-blind)

#0058B0

Tritanopia (blue-blind)

#006E7D

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3359b2;
/* rgb */ color: rgb(51, 89, 178);
/* oklch */ color: oklch(48.6% 0.148 264.2);

Tailwind

colors: {
  custom: {
    50: '#7b87ca',
    500: '#3359b2',
    950: '#000000',
  },
}

SCSS

$custom: #3359b2;
$custom-light: #7b87ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3359b2",
  "rgb": {
    "r": 51,
    "g": 89,
    "b": 178
  },
  "hsl": {
    "h": 222.047,
    "s": 55.459,
    "l": 44.902
  },
  "oklch": {
    "l": 0.4861,
    "c": 0.14823,
    "h": 264.2
  },
  "luminance": 0.11063
}

Semantic roles & 50–950 ramp

primary

#3359B2

secondary

#C5AF7C

accent

#B249DF

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #3359B2

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

Preview Lab → · Contrast checker → · Palette generator →