#3445C9#3445C9

#3445C9 is a mid, highly saturated blue. Relative luminance 0.092; OKLCH L 46.7% C 0.203 H 270.4°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#3445C9
RGB	rgb(52, 69, 201)
HSL	hsl(233, 59%, 50%)
HSV	hsv(233, 74%, 79%)
CMYK	cmyk(74.1%, 65.7%, 0%, 21.2%)
CIE-LAB	lab(36.37, 38.85, -70.21)
CIE-LCH	lch(36.37, 80.24, 298.95°)
OKLab	oklab(46.71% 0.0014 -0.2031)
OKLCH	oklch(46.71% 0.203 270.4)
XYZ	xyz(14.0833, 9.2019, 56.2809)
Luminance	0.0920 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3445C9 #C9B834

analogous

#3490C9 #3445C9 #6D34C9

triadic

#3445C9 #C93445 #45C934

tetradic

#3445C9 #C93490 #C9B834 #34C96D

square

#3445C9 #C93490 #C9B834 #34C96D

split-complementary

#3445C9 #C96D34 #90C934

monochromatic

#1B2468 #273498 #3445C9 #6371D7 #949DE3

Accessibility & contrast

On white

7.39

#3445C9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#3445C9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3445C9

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3445C9	#FFFFFF	#000000	##FFFFFF
##3445C9	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DCD

Deuteranopia (green-blind)

#004FC7

Tritanopia (blue-blind)

#006881

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3445c9;
/* rgb */ color: rgb(52, 69, 201);
/* oklch */ color: oklch(46.7% 0.203 270.4);

Tailwind

colors: {
  custom: {
    50: '#8179db',
    500: '#3445c9',
    950: '#000000',
  },
}

SCSS

$custom: #3445c9;
$custom-light: #8179db;
$custom-dark: #000000;

JSON

{
  "hex": "#3445c9",
  "rgb": {
    "r": 52,
    "g": 69,
    "b": 201
  },
  "hsl": {
    "h": 233.154,
    "s": 58.893,
    "l": 49.608
  },
  "oklch": {
    "l": 0.46707,
    "c": 0.20307,
    "h": 270.4
  },
  "luminance": 0.09203
}

Semantic roles & 50–950 ramp

primary

#3445C9

secondary

#CEC78A

accent

#D046E2

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3445C9

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

Preview Lab → · Contrast checker → · Palette generator →