#4455B2#4455B2

#4455B2 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.7% C 0.148 H 272.0°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#4455B2
RGB	rgb(68, 85, 178)
HSL	hsl(231, 45%, 48%)
HSV	hsv(231, 62%, 70%)
CMYK	cmyk(61.8%, 52.2%, 0%, 30.2%)
CIE-LAB	lab(39.48, 22.81, -51.65)
CIE-LCH	lch(39.48, 56.46, 293.83°)
OKLab	oklab(48.69% 0.0052 -0.148)
OKLCH	oklch(48.69% 0.148 272)
XYZ	xyz(13.6656, 10.9392, 43.5022)
Luminance	0.1094 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4455B2 #B2A144

analogous

#448CB2 #4455B2 #6A44B2

triadic

#4455B2 #B24455 #55B244

tetradic

#4455B2 #B2448C #B2A144 #44B26A

square

#4455B2 #B2448C #B2A144 #44B26A

split-complementary

#4455B2 #B26A44 #8CB244

monochromatic

#222B59 #334086 #4455B2 #6C7AC7 #99A2D8

Accessibility & contrast

On white

6.59

#4455B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#4455B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4455B2

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4455B2	#FFFFFF	#000000	##FFFFFF
##4455B2	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E62B5

Deuteranopia (green-blind)

#0058B0

Tritanopia (blue-blind)

#006B7B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4455b2;
/* rgb */ color: rgb(68, 85, 178);
/* oklch */ color: oklch(48.7% 0.148 272.0);

Tailwind

colors: {
  custom: {
    50: '#8384ca',
    500: '#4455b2',
    950: '#000000',
  },
}

SCSS

$custom: #4455b2;
$custom-light: #8384ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4455b2",
  "rgb": {
    "r": 68,
    "g": 85,
    "b": 178
  },
  "hsl": {
    "h": 230.727,
    "s": 44.715,
    "l": 48.235
  },
  "oklch": {
    "l": 0.48692,
    "c": 0.14812,
    "h": 272
  },
  "luminance": 0.1094
}

Semantic roles & 50–950 ramp

primary

#4455B2

secondary

#C4BC8E

accent

#C053D4

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #4455B2

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

Preview Lab → · Contrast checker → · Palette generator →