#4553B7#4553B7

#4553B7 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.7% C 0.157 H 273.1°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#4553B7
RGB	rgb(69, 83, 183)
HSL	hsl(233, 45%, 49%)
HSV	hsv(233, 62%, 72%)
CMYK	cmyk(62.3%, 54.6%, 0%, 28.2%)
CIE-LAB	lab(39.36, 26.02, -54.78)
CIE-LCH	lch(39.36, 60.64, 295.40°)
OKLab	oklab(48.73% 0.0085 -0.1572)
OKLCH	oklch(48.73% 0.157 273.1)
XYZ	xyz(14.0919, 10.8695, 46.1460)
Luminance	0.1087 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4553B7 #B7A945

analogous

#458CB7 #4553B7 #7045B7

triadic

#4553B7 #B74553 #53B745

tetradic

#4553B7 #B7458C #B7A945 #45B770

square

#4553B7 #B7458C #B7A945 #45B770

split-complementary

#4553B7 #B77045 #8CB745

monochromatic

#232B5E #343F8B #4553B7 #707BC9 #9DA4DA

Accessibility & contrast

On white

6.62

#4553B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#4553B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4553B7

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4553B7	#FFFFFF	#000000	##FFFFFF
##4553B7	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A62BA

Deuteranopia (green-blind)

#0058B5

Tritanopia (blue-blind)

#006B7D

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4553b7;
/* rgb */ color: rgb(69, 83, 183);
/* oklch */ color: oklch(48.7% 0.157 273.1);

Tailwind

colors: {
  custom: {
    50: '#8483cd',
    500: '#4553b7',
    950: '#000000',
  },
}

SCSS

$custom: #4553b7;
$custom-light: #8483cd;
$custom-dark: #000000;

JSON

{
  "hex": "#4553b7",
  "rgb": {
    "r": 69,
    "g": 83,
    "b": 183
  },
  "hsl": {
    "h": 232.632,
    "s": 45.238,
    "l": 49.412
  },
  "oklch": {
    "l": 0.4873,
    "c": 0.15746,
    "h": 273.1
  },
  "luminance": 0.10871
}

Semantic roles & 50–950 ramp

primary

#4553B7

secondary

#C6C092

accent

#C553D5

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #4553B7

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

Preview Lab → · Contrast checker → · Palette generator →