#4351DB#4351DB

#4351DB is a mid, highly saturated blue. Relative luminance 0.122; OKLCH L 51.2% C 0.208 H 272.2°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#4351DB
RGB	rgb(67, 81, 219)
HSL	hsl(234, 68%, 56%)
HSV	hsv(234, 69%, 86%)
CMYK	cmyk(69.4%, 63%, 0%, 14.1%)
CIE-LAB	lab(41.52, 39.42, -72.13)
CIE-LCH	lch(41.52, 82.19, 298.66°)
OKLab	oklab(51.17% 0.0079 -0.2083)
OKLCH	oklch(51.17% 0.208 272.2)
XYZ	xyz(18.0390, 12.1909, 68.4065)
Luminance	0.1219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4351DB #DBCD43

analogous

#439DDB #4351DB #8143DB

triadic

#4351DB #DB4351 #51DB43

tetradic

#4351DB #DB439D #DBCD43 #43DB81

square

#4351DB #DB439D #DBCD43 #43DB81

split-complementary

#4351DB #DB8143 #9DDB43

monochromatic

#1A2589 #2432BD #4351DB #7681E5 #AAB0EF

Accessibility & contrast

On white

6.11

#4351DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#4351DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4351DB

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4351DB	#FFFFFF	#000000	##FFFFFF
##4351DB	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069DF

Deuteranopia (green-blind)

#005BD8

Tritanopia (blue-blind)

#00758E

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4351db;
/* rgb */ color: rgb(67, 81, 219);
/* oklch */ color: oklch(51.2% 0.208 272.2);

Tailwind

colors: {
  custom: {
    50: '#8a82e7',
    500: '#4351db',
    950: '#000000',
  },
}

SCSS

$custom: #4351db;
$custom-light: #8a82e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4351db",
  "rgb": {
    "r": 67,
    "g": 81,
    "b": 219
  },
  "hsl": {
    "h": 234.474,
    "s": 67.857,
    "l": 56.078
  },
  "oklch": {
    "l": 0.51166,
    "c": 0.20841,
    "h": 272.2
  },
  "luminance": 0.12193
}

Semantic roles & 50–950 ramp

primary

#4351DB

secondary

#DCD79E

accent

#DB3DEB

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #4351DB

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

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