#3439A2#3439A2

#3439A2 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.0% C 0.166 H 274.3°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#3439A2
RGB	rgb(52, 57, 162)
HSL	hsl(237, 51%, 42%)
HSV	hsv(237, 68%, 64%)
CMYK	cmyk(67.9%, 64.8%, 0%, 36.5%)
CIE-LAB	lab(30.07, 32.64, -57.43)
CIE-LCH	lch(30.07, 66.06, 299.61°)
OKLab	oklab(41.04% 0.0124 -0.1657)
OKLCH	oklch(41.04% 0.166 274.3)
XYZ	xyz(9.3987, 6.2641, 34.8892)
Luminance	0.0626 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.84

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3439A2 #A29D34

analogous

#3470A2 #3439A2 #6634A2

triadic

#3439A2 #A23439 #39A234

tetradic

#3439A2 #A23470 #A29D34 #34A266

square

#3439A2 #A23470 #A29D34 #34A266

split-complementary

#3439A2 #A26634 #70A234

monochromatic

#161845 #252974 #3439A2 #4D53C6 #7C80D5

Accessibility & contrast

On white

9.32

#3439A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#3439A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3439A2

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3439A2	#FFFFFF	#000000	##FFFFFF
##3439A2	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA5

Deuteranopia (green-blind)

#0042A0

Tritanopia (blue-blind)

#005468

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3439a2;
/* rgb */ color: rgb(52, 57, 162);
/* oklch */ color: oklch(41.0% 0.166 274.3);

Tailwind

colors: {
  custom: {
    50: '#7a6fbe',
    500: '#3439a2',
    950: '#000000',
  },
}

SCSS

$custom: #3439a2;
$custom-light: #7a6fbe;
$custom-dark: #000000;

JSON

{
  "hex": "#3439a2",
  "rgb": {
    "r": 52,
    "g": 57,
    "b": 162
  },
  "hsl": {
    "h": 237.273,
    "s": 51.402,
    "l": 41.961
  },
  "oklch": {
    "l": 0.41043,
    "c": 0.16616,
    "h": 274.3
  },
  "luminance": 0.06265
}

Semantic roles & 50–950 ramp

primary

#3439A2

secondary

#BEBA74

accent

#D44DDB

background

#F8F6FB

surface

#EFECF7

border

#CAC7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #3439A2

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

Preview Lab → · Contrast checker → · Palette generator →