#4557D0#4557D0

#4557D0 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.4% C 0.186 H 271.7°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#4557D0
RGB	rgb(69, 87, 208)
HSL	hsl(232, 60%, 54%)
HSV	hsv(232, 67%, 82%)
CMYK	cmyk(66.8%, 58.2%, 0%, 18.4%)
CIE-LAB	lab(42.21, 32.16, -64.69)
CIE-LCH	lch(42.21, 72.25, 296.44°)
OKLab	oklab(51.43% 0.0057 -0.1863)
OKLCH	oklch(51.43% 0.186 271.7)
XYZ	xyz(17.2438, 12.6341, 61.1922)
Luminance	0.1264 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4557D0 #D0BE45

analogous

#459DD0 #4557D0 #7945D0

triadic

#4557D0 #D04557 #57D045

tetradic

#4557D0 #D0459D #D0BE45 #45D079

square

#4557D0 #D0459D #D0BE45 #45D079

split-complementary

#4557D0 #D07945 #9DD045

monochromatic

#1F2B7B #2C3CAC #4557D0 #7683DC #A7AFE9

Accessibility & contrast

On white

5.95

#4557D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#4557D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4557D0

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4557D0	#FFFFFF	#000000	##FFFFFF
##4557D0	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD4

Deuteranopia (green-blind)

#005DCE

Tritanopia (blue-blind)

#00758B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4557d0;
/* rgb */ color: rgb(69, 87, 208);
/* oklch */ color: oklch(51.4% 0.186 271.7);

Tailwind

colors: {
  custom: {
    50: '#8886df',
    500: '#4557d0',
    950: '#000000',
  },
}

SCSS

$custom: #4557d0;
$custom-light: #8886df;
$custom-dark: #000000;

JSON

{
  "hex": "#4557d0",
  "rgb": {
    "r": 69,
    "g": 87,
    "b": 208
  },
  "hsl": {
    "h": 232.23,
    "s": 59.657,
    "l": 54.314
  },
  "oklch": {
    "l": 0.51433,
    "c": 0.18642,
    "h": 271.7
  },
  "luminance": 0.12636
}

Semantic roles & 50–950 ramp

primary

#4557D0

secondary

#D6CE9B

accent

#CE45E3

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4557D0

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

Preview Lab → · Contrast checker → · Palette generator →