#4340D5#4340D5

#4340D5 is a mid, highly saturated blue. Relative luminance 0.097; OKLCH L 47.9% C 0.220 H 275.1°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#4340D5
RGB	rgb(67, 64, 213)
HSL	hsl(241, 64%, 54%)
HSV	hsv(241, 70%, 84%)
CMYK	cmyk(68.5%, 70%, 0%, 16.5%)
CIE-LAB	lab(37.23, 47.52, -75.72)
CIE-LCH	lch(37.23, 89.39, 302.11°)
OKLab	oklab(47.89% 0.0195 -0.2188)
OKLCH	oklch(47.89% 0.22 275.1)
XYZ	xyz(16.1544, 9.6627, 63.9516)
Luminance	0.0966 (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

#4340D5 #D2D540

analogous

#4088D5 #4340D5 #8E40D5

triadic

#4340D5 #D54340 #40D543

tetradic

#4340D5 #D54088 #D2D540 #40D58E

square

#4340D5 #D54088 #D2D540 #40D58E

split-complementary

#4340D5 #D58E40 #88D540

monochromatic

#1E1C7F #2A27B1 #4340D5 #7472E0 #A6A4EB

Accessibility & contrast

On white

7.16

#4340D5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#4340D5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4340D5

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4340D5	#FFFFFF	#000000	##FFFFFF
##4340D5	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED9

Deuteranopia (green-blind)

#0051D2

Tritanopia (blue-blind)

#006986

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4340d5;
/* rgb */ color: rgb(67, 64, 213);
/* oklch */ color: oklch(47.9% 0.220 275.1);

Tailwind

colors: {
  custom: {
    50: '#8a76e3',
    500: '#4340d5',
    950: '#000000',
  },
}

SCSS

$custom: #4340d5;
$custom-light: #8a76e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4340d5",
  "rgb": {
    "r": 67,
    "g": 64,
    "b": 213
  },
  "hsl": {
    "h": 241.208,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.47893,
    "c": 0.21968,
    "h": 275.1
  },
  "luminance": 0.09664
}

Semantic roles & 50–950 ramp

primary

#4340D5

secondary

#D7D899

accent

#E741E4

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0D0816

muted

#7E7B84

Preview Lab

Preview with #4340D5

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

Preview Lab → · Contrast checker → · Palette generator →