#3340A2#3340A2

#3340A2 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.3% C 0.158 H 272.0°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#3340A2
RGB	rgb(51, 64, 162)
HSL	hsl(233, 52%, 42%)
HSV	hsv(233, 69%, 64%)
CMYK	cmyk(68.5%, 60.5%, 0%, 36.5%)
CIE-LAB	lab(31.76, 27.95, -54.68)
CIE-LCH	lch(31.76, 61.41, 297.08°)
OKLab	oklab(42.27% 0.0056 -0.1576)
OKLCH	oklch(42.27% 0.158 272)
XYZ	xyz(9.7180, 6.9783, 35.0102)
Luminance	0.0698 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3340A2 #A29533

analogous

#3378A2 #3340A2 #5E33A2

triadic

#3340A2 #A23340 #40A233

tetradic

#3340A2 #A23378 #A29533 #33A25E

square

#3340A2 #A23378 #A29533 #33A25E

split-complementary

#3340A2 #A25E33 #78A233

monochromatic

#161B45 #242E73 #3340A2 #4C5AC7 #7A85D5

Accessibility & contrast

On white

8.77

#3340A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#3340A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3340A2

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3340A2	#FFFFFF	#000000	##FFFFFF
##3340A2	1.00	8.77	2.40	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A5

Deuteranopia (green-blind)

#0046A0

Tritanopia (blue-blind)

#00586A

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3340a2;
/* rgb */ color: rgb(51, 64, 162);
/* oklch */ color: oklch(42.3% 0.158 272.0);

Tailwind

colors: {
  custom: {
    50: '#7974be',
    500: '#3340a2',
    950: '#000000',
  },
}

SCSS

$custom: #3340a2;
$custom-light: #7974be;
$custom-dark: #000000;

JSON

{
  "hex": "#3340a2",
  "rgb": {
    "r": 51,
    "g": 64,
    "b": 162
  },
  "hsl": {
    "h": 232.973,
    "s": 52.113,
    "l": 41.765
  },
  "oklch": {
    "l": 0.4227,
    "c": 0.15769,
    "h": 272
  },
  "luminance": 0.06979
}

Semantic roles & 50–950 ramp

primary

#3340A2

secondary

#BEB573

accent

#CB4CDC

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3340A2

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

Preview Lab → · Contrast checker → · Palette generator →