#4455A4#4455A4

#4455A4 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.7% C 0.128 H 271.6°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#4455A4
RGB	rgb(68, 85, 164)
HSL	hsl(229, 41%, 45%)
HSV	hsv(229, 59%, 64%)
CMYK	cmyk(58.5%, 48.2%, 0%, 35.7%)
CIE-LAB	lab(38.56, 17.94, -44.83)
CIE-LCH	lch(38.56, 48.29, 291.82°)
OKLab	oklab(47.7% 0.0037 -0.128)
OKLCH	oklch(47.7% 0.128 271.6)
XYZ	xyz(12.3310, 10.4053, 36.4734)
Luminance	0.1041 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4455A4 #A49344

analogous

#4485A4 #4455A4 #6344A4

triadic

#4455A4 #A44455 #55A444

tetradic

#4455A4 #A44485 #A49344 #44A463

square

#4455A4 #A44485 #A49344 #44A463

split-complementary

#4455A4 #A46344 #85A444

monochromatic

#20284D #323F79 #4455A4 #6676BF #919CD1

Accessibility & contrast

On white

6.82

#4455A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#4455A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4455A4

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4455A4	#FFFFFF	#000000	##FFFFFF
##4455A4	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5FA7

Deuteranopia (green-blind)

#2057A2

Tritanopia (blue-blind)

#006774

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4455a4;
/* rgb */ color: rgb(68, 85, 164);
/* oklch */ color: oklch(47.7% 0.128 271.6);

Tailwind

colors: {
  custom: {
    50: '#8084bf',
    500: '#4455a4',
    950: '#000000',
  },
}

SCSS

$custom: #4455a4;
$custom-light: #8084bf;
$custom-dark: #000000;

JSON

{
  "hex": "#4455a4",
  "rgb": {
    "r": 68,
    "g": 85,
    "b": 164
  },
  "hsl": {
    "h": 229.375,
    "s": 41.379,
    "l": 45.49
  },
  "oklch": {
    "l": 0.47703,
    "c": 0.12801,
    "h": 271.6
  },
  "luminance": 0.10406
}

Semantic roles & 50–950 ramp

primary

#4455A4

secondary

#BDB387

accent

#BB57D1

background

#F8F8FB

surface

#EFEFF7

border

#CACAD0

text

#0B0A12

muted

#7C7C81

Preview Lab

Preview with #4455A4

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

Preview Lab → · Contrast checker → · Palette generator →