#4453DB#4453DB

#4453DB is a mid, highly saturated blue. Relative luminance 0.125; OKLCH L 51.6% C 0.206 H 272.1°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#4453DB
RGB	rgb(68, 83, 219)
HSL	hsl(234, 68%, 56%)
HSV	hsv(234, 69%, 86%)
CMYK	cmyk(68.9%, 62.1%, 0%, 14.1%)
CIE-LAB	lab(42.04, 38.31, -71.26)
CIE-LCH	lch(42.04, 80.91, 298.26°)
OKLab	oklab(51.57% 0.0075 -0.2057)
OKLCH	oklch(51.57% 0.206 272.1)
XYZ	xyz(18.2590, 12.5282, 68.4600)
Luminance	0.1253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4453DB #DBCC44

analogous

#449FDB #4453DB #8144DB

triadic

#4453DB #DB4453 #53DB44

tetradic

#4453DB #DB449F #DBCC44 #44DB81

square

#4453DB #DB449F #DBCC44 #44DB81

split-complementary

#4453DB #DB8144 #9FDB44

monochromatic

#1B268A #2434BD #4453DB #7782E5 #ABB1EF

Accessibility & contrast

On white

5.99

#4453DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#4453DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4453DB

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4453DB	#FFFFFF	#000000	##FFFFFF
##4453DB	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ADF

Deuteranopia (green-blind)

#005CD8

Tritanopia (blue-blind)

#00768F

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4453db;
/* rgb */ color: rgb(68, 83, 219);
/* oklch */ color: oklch(51.6% 0.206 272.1);

Tailwind

colors: {
  custom: {
    50: '#8b83e7',
    500: '#4453db',
    950: '#000000',
  },
}

SCSS

$custom: #4453db;
$custom-light: #8b83e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4453db",
  "rgb": {
    "r": 68,
    "g": 83,
    "b": 219
  },
  "hsl": {
    "h": 234.04,
    "s": 67.713,
    "l": 56.275
  },
  "oklch": {
    "l": 0.51567,
    "c": 0.20583,
    "h": 272.1
  },
  "luminance": 0.1253
}

Semantic roles & 50–950 ramp

primary

#4453DB

secondary

#DCD69E

accent

#D93DEB

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #4453DB

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

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