#3359BD#3359BD

#3359BD is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.4% C 0.163 H 265.2°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#3359BD
RGB	rgb(51, 89, 189)
HSL	hsl(223, 58%, 47%)
HSV	hsv(223, 73%, 74%)
CMYK	cmyk(73%, 52.9%, 0%, 25.9%)
CIE-LAB	lab(40.44, 21.51, -56.58)
CIE-LCH	lch(40.44, 60.53, 290.82°)
OKLab	oklab(49.43% -0.0137 -0.1628)
OKLCH	oklch(49.43% 0.163 265.2)
XYZ	xyz(14.1197, 11.5212, 49.6139)
Luminance	0.1152 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3359BD #BD9733

analogous

#339EBD #3359BD #5233BD

triadic

#3359BD #BD3359 #59BD33

tetradic

#3359BD #BD339E #BD9733 #33BD52

square

#3359BD #BD339E #BD9733 #33BD52

split-complementary

#3359BD #BD5233 #9EBD33

monochromatic

#192C5D #26428D #3359BD #5B7CD3 #8BA2E0

Accessibility & contrast

On white

6.35

#3359BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#3359BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3359BD

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3359BD	#FFFFFF	#000000	##FFFFFF
##3359BD	1.00	6.35	3.30	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1266C1

Deuteranopia (green-blind)

#0059BB

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3359bd;
/* rgb */ color: rgb(51, 89, 189);
/* oklch */ color: oklch(49.4% 0.163 265.2);

Tailwind

colors: {
  custom: {
    50: '#7d87d2',
    500: '#3359bd',
    950: '#000000',
  },
}

SCSS

$custom: #3359bd;
$custom-light: #7d87d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3359bd",
  "rgb": {
    "r": 51,
    "g": 89,
    "b": 189
  },
  "hsl": {
    "h": 223.478,
    "s": 57.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.4943,
    "c": 0.16342,
    "h": 265.2
  },
  "luminance": 0.11523
}

Semantic roles & 50–950 ramp

primary

#3359BD

secondary

#CAB682

accent

#B647E1

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3359BD

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

Preview Lab → · Contrast checker → · Palette generator →