#3439C5#3439C5

#3439C5 is a dark, highly saturated blue. Relative luminance 0.077; OKLCH L 44.4% C 0.211 H 272.3°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#3439C5
RGB	rgb(52, 57, 197)
HSL	hsl(238, 58%, 49%)
HSV	hsv(238, 74%, 77%)
CMYK	cmyk(73.6%, 71.1%, 0%, 22.7%)
CIE-LAB	lab(33.32, 44.72, -72.90)
CIE-LCH	lch(33.32, 85.52, 301.53°)
OKLab	oklab(44.39% 0.0085 -0.2109)
OKLCH	oklch(44.39% 0.211 272.3)
XYZ	xyz(12.9540, 7.6862, 53.6134)
Luminance	0.0769 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 3.14

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3439C5 #C5C034

analogous

#3482C5 #3439C5 #7834C5

triadic

#3439C5 #C53439 #39C534

tetradic

#3439C5 #C53482 #C5C034 #34C578

square

#3439C5 #C53482 #C5C034 #34C578

split-complementary

#3439C5 #C57834 #82C534

monochromatic

#1A1D64 #272B95 #3439C5 #6165D5 #9194E2

Accessibility & contrast

On white

8.28

#3439C5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#3439C5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3439C5

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3439C5	#FFFFFF	#000000	##FFFFFF
##3439C5	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C9

Deuteranopia (green-blind)

#0047C2

Tritanopia (blue-blind)

#00607B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3439c5;
/* rgb */ color: rgb(52, 57, 197);
/* oklch */ color: oklch(44.4% 0.211 272.3);

Tailwind

colors: {
  custom: {
    50: '#8270d8',
    500: '#3439c5',
    950: '#000000',
  },
}

SCSS

$custom: #3439c5;
$custom-light: #8270d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3439c5",
  "rgb": {
    "r": 52,
    "g": 57,
    "b": 197
  },
  "hsl": {
    "h": 237.931,
    "s": 58.233,
    "l": 48.824
  },
  "oklch": {
    "l": 0.44386,
    "c": 0.21109,
    "h": 272.3
  },
  "luminance": 0.07688
}

Semantic roles & 50–950 ramp

primary

#3439C5

secondary

#CDCB88

accent

#DC46E1

background

#F8F6FD

surface

#F0ECFB

border

#CBC7D4

text

#0C0715

muted

#7D7A83

Preview Lab

Preview with #3439C5

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

Preview Lab → · Contrast checker → · Palette generator →