#4457D3#4457D3

#4457D3 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.6% C 0.191 H 271.4°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#4457D3
RGB	rgb(68, 87, 211)
HSL	hsl(232, 62%, 55%)
HSV	hsv(232, 68%, 83%)
CMYK	cmyk(67.8%, 58.8%, 0%, 17.3%)
CIE-LAB	lab(42.38, 33.06, -66.14)
CIE-LCH	lch(42.38, 73.94, 296.56°)
OKLab	oklab(51.62% 0.0046 -0.1906)
OKLCH	oklch(51.62% 0.191 271.4)
XYZ	xyz(17.5460, 12.7468, 63.1511)
Luminance	0.1275 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4457D3 #D3C044

analogous

#449FD3 #4457D3 #7944D3

triadic

#4457D3 #D34457 #57D344

tetradic

#4457D3 #D3449F #D3C044 #44D379

square

#4457D3 #D3449F #D3C044 #44D379

split-complementary

#4457D3 #D37944 #9FD344

monochromatic

#1E2B7F #293BB0 #4457D3 #7684DF #A7B0EA

Accessibility & contrast

On white

5.92

#4457D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#4457D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4457D3

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4457D3	#FFFFFF	#000000	##FFFFFF
##4457D3	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)

#006BD7

Deuteranopia (green-blind)

#005ED1

Tritanopia (blue-blind)

#00768C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4457d3;
/* rgb */ color: rgb(68, 87, 211);
/* oklch */ color: oklch(51.6% 0.191 271.4);

Tailwind

colors: {
  custom: {
    50: '#8986e1',
    500: '#4457d3',
    950: '#000000',
  },
}

SCSS

$custom: #4457d3;
$custom-light: #8986e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4457d3",
  "rgb": {
    "r": 68,
    "g": 87,
    "b": 211
  },
  "hsl": {
    "h": 232.028,
    "s": 61.905,
    "l": 54.706
  },
  "oklch": {
    "l": 0.51618,
    "c": 0.19066,
    "h": 271.4
  },
  "luminance": 0.12748
}

Semantic roles & 50–950 ramp

primary

#4457D3

secondary

#D8D09B

accent

#CF43E5

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4457D3

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

Preview Lab → · Contrast checker → · Palette generator →