#3459BB#3459BB

#3459BB is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.3% C 0.160 H 265.3°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#3459BB
RGB	rgb(52, 89, 187)
HSL	hsl(224, 56%, 47%)
HSV	hsv(224, 72%, 73%)
CMYK	cmyk(72.2%, 52.4%, 0%, 26.7%)
CIE-LAB	lab(40.35, 20.90, -55.57)
CIE-LCH	lch(40.35, 59.37, 290.61°)
OKLab	oklab(49.32% -0.0131 -0.1598)
OKLCH	oklch(49.32% 0.16 265.3)
XYZ	xyz(13.9550, 11.4612, 48.4809)
Luminance	0.1146 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3459BB #BB9634

analogous

#349CBB #3459BB #5334BB

triadic

#3459BB #BB3459 #59BB34

tetradic

#3459BB #BB349C #BB9634 #34BB53

square

#3459BB #BB349C #BB9634 #34BB53

split-complementary

#3459BB #BB5334 #9CBB34

monochromatic

#192B5B #27428B #3459BB #5B7BD1 #8BA2DF

Accessibility & contrast

On white

6.38

#3459BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#3459BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3459BB

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3459BB	#FFFFFF	#000000	##FFFFFF
##3459BB	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1766BE

Deuteranopia (green-blind)

#0059B9

Tritanopia (blue-blind)

#007181

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3459bb;
/* rgb */ color: rgb(52, 89, 187);
/* oklch */ color: oklch(49.3% 0.160 265.3);

Tailwind

colors: {
  custom: {
    50: '#7d87d0',
    500: '#3459bb',
    950: '#000000',
  },
}

SCSS

$custom: #3459bb;
$custom-light: #7d87d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3459bb",
  "rgb": {
    "r": 52,
    "g": 89,
    "b": 187
  },
  "hsl": {
    "h": 223.556,
    "s": 56.485,
    "l": 46.863
  },
  "oklch": {
    "l": 0.49323,
    "c": 0.16038,
    "h": 265.3
  },
  "luminance": 0.11463
}

Semantic roles & 50–950 ramp

primary

#3459BB

secondary

#C9B582

accent

#B648E0

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3459BB

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

Preview Lab → · Contrast checker → · Palette generator →