#4455AC#4455AC

#4455AC is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.3% C 0.140 H 271.9°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#4455AC
RGB	rgb(68, 85, 172)
HSL	hsl(230, 43%, 47%)
HSV	hsv(230, 60%, 67%)
CMYK	cmyk(60.5%, 50.6%, 0%, 32.5%)
CIE-LAB	lab(39.08, 20.72, -48.75)
CIE-LCH	lch(39.08, 52.97, 293.02°)
OKLab	oklab(48.26% 0.0046 -0.1395)
OKLCH	oklch(48.26% 0.14 271.9)
XYZ	xyz(13.0763, 10.7035, 40.3986)
Luminance	0.1071 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4455AC #AC9B44

analogous

#4489AC #4455AC #6744AC

triadic

#4455AC #AC4455 #55AC44

tetradic

#4455AC #AC4489 #AC9B44 #44AC67

square

#4455AC #AC4489 #AC9B44 #44AC67

split-complementary

#4455AC #AC6744 #89AC44

monochromatic

#212A54 #333F80 #4455AC #6978C4 #95A0D5

Accessibility & contrast

On white

6.69

#4455AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#4455AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4455AC

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4455AC	#FFFFFF	#000000	##FFFFFF
##4455AC	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2761AF

Deuteranopia (green-blind)

#1058AA

Tritanopia (blue-blind)

#006978

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4455ac;
/* rgb */ color: rgb(68, 85, 172);
/* oklch */ color: oklch(48.3% 0.140 271.9);

Tailwind

colors: {
  custom: {
    50: '#8184c5',
    500: '#4455ac',
    950: '#000000',
  },
}

SCSS

$custom: #4455ac;
$custom-light: #8184c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4455ac",
  "rgb": {
    "r": 68,
    "g": 85,
    "b": 172
  },
  "hsl": {
    "h": 230.192,
    "s": 43.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.4826,
    "c": 0.13958,
    "h": 271.9
  },
  "luminance": 0.10705
}

Semantic roles & 50–950 ramp

primary

#4455AC

secondary

#C1B88B

accent

#BE55D3

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #4455AC

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

Preview Lab → · Contrast checker → · Palette generator →