#4553CE#4553CE

#4553CE is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.5% C 0.189 H 272.7°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#4553CE
RGB	rgb(69, 83, 206)
HSL	hsl(234, 58%, 54%)
HSV	hsv(234, 67%, 81%)
CMYK	cmyk(66.5%, 59.7%, 0%, 19.2%)
CIE-LAB	lab(41.07, 33.98, -65.39)
CIE-LCH	lch(41.07, 73.70, 297.46°)
OKLab	oklab(50.54% 0.0089 -0.1884)
OKLCH	oklch(50.54% 0.189 272.7)
XYZ	xyz(16.6843, 11.9064, 59.7995)
Luminance	0.1191 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4553CE #CEC045

analogous

#4598CE #4553CE #7C45CE

triadic

#4553CE #CE4553 #53CE45

tetradic

#4553CE #CE4598 #CEC045 #45CE7C

square

#4553CE #CE4598 #CEC045 #45CE7C

split-complementary

#4553CE #CE7C45 #98CE45

monochromatic

#202979 #2D39A9 #4553CE #7580DB #A6ADE8

Accessibility & contrast

On white

6.21

#4553CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#4553CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4553CE

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4553CE	#FFFFFF	#000000	##FFFFFF
##4553CE	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D2

Deuteranopia (green-blind)

#005BCC

Tritanopia (blue-blind)

#007288

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4553ce;
/* rgb */ color: rgb(69, 83, 206);
/* oklch */ color: oklch(50.5% 0.189 272.7);

Tailwind

colors: {
  custom: {
    50: '#8883de',
    500: '#4553ce',
    950: '#000000',
  },
}

SCSS

$custom: #4553ce;
$custom-light: #8883de;
$custom-dark: #000000;

JSON

{
  "hex": "#4553ce",
  "rgb": {
    "r": 69,
    "g": 83,
    "b": 206
  },
  "hsl": {
    "h": 233.869,
    "s": 58.298,
    "l": 53.922
  },
  "oklch": {
    "l": 0.5054,
    "c": 0.18865,
    "h": 272.7
  },
  "luminance": 0.11908
}

Semantic roles & 50–950 ramp

primary

#4553CE

secondary

#D5CF9A

accent

#D246E2

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4553CE

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

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