#4354DB#4354DB

#4354DB is a mid, highly saturated blue. Relative luminance 0.126; OKLCH L 51.7% C 0.205 H 271.6°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#4354DB
RGB	rgb(67, 84, 219)
HSL	hsl(233, 68%, 56%)
HSV	hsv(233, 69%, 86%)
CMYK	cmyk(69.4%, 61.6%, 0%, 14.1%)
CIE-LAB	lab(42.23, 37.57, -70.97)
CIE-LCH	lch(42.23, 80.30, 297.90°)
OKLab	oklab(51.69% 0.0058 -0.2048)
OKLCH	oklch(51.69% 0.205 271.6)
XYZ	xyz(18.2669, 12.6466, 68.4825)
Luminance	0.1265 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4354DB #DBCA43

analogous

#43A0DB #4354DB #7E43DB

triadic

#4354DB #DB4354 #54DB43

tetradic

#4354DB #DB43A0 #DBCA43 #43DB7E

square

#4354DB #DB43A0 #DBCA43 #43DB7E

split-complementary

#4354DB #DB7E43 #A0DB43

monochromatic

#1A2789 #2435BD #4354DB #7683E5 #AAB1EF

Accessibility & contrast

On white

5.95

#4354DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#4354DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4354DB

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4354DB	#FFFFFF	#000000	##FFFFFF
##4354DB	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BDF

Deuteranopia (green-blind)

#005DD8

Tritanopia (blue-blind)

#007690

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4354db;
/* rgb */ color: rgb(67, 84, 219);
/* oklch */ color: oklch(51.7% 0.205 271.6);

Tailwind

colors: {
  custom: {
    50: '#8a84e7',
    500: '#4354db',
    950: '#000000',
  },
}

SCSS

$custom: #4354db;
$custom-light: #8a84e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4354db",
  "rgb": {
    "r": 67,
    "g": 84,
    "b": 219
  },
  "hsl": {
    "h": 233.289,
    "s": 67.857,
    "l": 56.078
  },
  "oklch": {
    "l": 0.51686,
    "c": 0.20492,
    "h": 271.6
  },
  "luminance": 0.12648
}

Semantic roles & 50–950 ramp

primary

#4354DB

secondary

#DCD59E

accent

#D73DEB

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #4354DB

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

Preview Lab → · Contrast checker → · Palette generator →