#4451F1#4451F1

#4451F1 is a mid, highly saturated blue. Relative luminance 0.135; OKLCH L 53.2% C 0.236 H 271.8°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#4451F1
RGB	rgb(68, 81, 241)
HSL	hsl(235, 86%, 61%)
HSV	hsv(235, 72%, 95%)
CMYK	cmyk(71.8%, 66.4%, 0%, 5.5%)
CIE-LAB	lab(43.45, 46.96, -81.42)
CIE-LCH	lch(43.45, 93.99, 299.97°)
OKLab	oklab(53.17% 0.0073 -0.2354)
OKLCH	oklch(53.17% 0.236 271.8)
XYZ	xyz(21.1981, 13.4625, 84.6834)
Luminance	0.1346 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4451F1 #F1E444

analogous

#44A8F1 #4451F1 #8D44F1

triadic

#4451F1 #F14451 #51F144

tetradic

#4451F1 #F144A8 #F1E444 #44F18D

square

#4451F1 #F144A8 #F1E444 #44F18D

split-complementary

#4451F1 #F18D44 #A8F144

monochromatic

#0D19AE #1121E7 #4451F1 #7D86F5 #B6BBFA

Accessibility & contrast

On white

5.69

#4451F1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#4451F1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4451F1

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4451F1	#FFFFFF	#000000	##FFFFFF
##4451F1	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FF6

Deuteranopia (green-blind)

#005FEE

Tritanopia (blue-blind)

#007C9A

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4451f1;
/* rgb */ color: rgb(68, 81, 241);
/* oklch */ color: oklch(53.2% 0.236 271.8);

Tailwind

colors: {
  custom: {
    50: '#8f82f7',
    500: '#4451f1',
    950: '#000000',
  },
}

SCSS

$custom: #4451f1;
$custom-light: #8f82f7;
$custom-dark: #000000;

JSON

{
  "hex": "#4451f1",
  "rgb": {
    "r": 68,
    "g": 81,
    "b": 241
  },
  "hsl": {
    "h": 235.491,
    "s": 86.07,
    "l": 60.588
  },
  "oklch": {
    "l": 0.53169,
    "c": 0.23556,
    "h": 271.8
  },
  "luminance": 0.13465
}

Semantic roles & 50–950 ramp

primary

#4451F1

secondary

#E9E4A8

accent

#D203E3

background

#F9F8FF

surface

#F2EFFF

border

#CCCAD7

text

#0E0A17

muted

#7E7C85

Preview Lab

Preview with #4451F1

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

Preview Lab → · Contrast checker → · Palette generator →