#4557D2#4557D2

#4557D2 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.6% C 0.189 H 271.7°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#4557D2
RGB	rgb(69, 87, 210)
HSL	hsl(232, 61%, 55%)
HSV	hsv(232, 67%, 82%)
CMYK	cmyk(67.1%, 58.6%, 0%, 17.6%)
CIE-LAB	lab(42.36, 32.86, -65.59)
CIE-LCH	lch(42.36, 73.36, 296.61°)
OKLab	oklab(51.59% 0.0057 -0.189)
OKLCH	oklch(51.59% 0.189 271.7)
XYZ	xyz(17.4914, 12.7331, 62.4962)
Luminance	0.1273 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4557D2 #D2C045

analogous

#459ED2 #4557D2 #7945D2

triadic

#4557D2 #D24557 #57D245

tetradic

#4557D2 #D2459E #D2C045 #45D279

square

#4557D2 #D2459E #D2C045 #45D279

split-complementary

#4557D2 #D27945 #9ED245

monochromatic

#1F2B7E #2A3BAF #4557D2 #7684DE #A8B0EA

Accessibility & contrast

On white

5.92

#4557D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#4557D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4557D2

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4557D2	#FFFFFF	#000000	##FFFFFF
##4557D2	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD6

Deuteranopia (green-blind)

#005ED0

Tritanopia (blue-blind)

#00758C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4557d2;
/* rgb */ color: rgb(69, 87, 210);
/* oklch */ color: oklch(51.6% 0.189 271.7);

Tailwind

colors: {
  custom: {
    50: '#8986e1',
    500: '#4557d2',
    950: '#000000',
  },
}

SCSS

$custom: #4557d2;
$custom-light: #8986e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4557d2",
  "rgb": {
    "r": 69,
    "g": 87,
    "b": 210
  },
  "hsl": {
    "h": 232.34,
    "s": 61.039,
    "l": 54.706
  },
  "oklch": {
    "l": 0.51594,
    "c": 0.18908,
    "h": 271.7
  },
  "luminance": 0.12735
}

Semantic roles & 50–950 ramp

primary

#4557D2

secondary

#D7D09C

accent

#D044E4

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4557D2

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

Preview Lab → · Contrast checker → · Palette generator →