#4457D1#4457D1

#4457D1 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.5% C 0.188 H 271.4°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#4457D1
RGB	rgb(68, 87, 209)
HSL	hsl(232, 61%, 54%)
HSV	hsv(232, 67%, 82%)
CMYK	cmyk(67.5%, 58.4%, 0%, 18%)
CIE-LAB	lab(42.23, 32.37, -65.24)
CIE-LCH	lch(42.23, 72.82, 296.39°)
OKLab	oklab(51.46% 0.0046 -0.188)
OKLCH	oklch(51.46% 0.188 271.4)
XYZ	xyz(17.2968, 12.6472, 61.8388)
Luminance	0.1265 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4457D1 #D1BE44

analogous

#449ED1 #4457D1 #7844D1

triadic

#4457D1 #D14457 #57D144

tetradic

#4457D1 #D1449E #D1BE44 #44D178

square

#4457D1 #D1449E #D1BE44 #44D178

split-complementary

#4457D1 #D17844 #9ED144

monochromatic

#1F2B7C #2B3CAD #4457D1 #7583DD #A6AFE9

Accessibility & contrast

On white

5.95

#4457D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#4457D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4457D1

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4457D1	#FFFFFF	#000000	##FFFFFF
##4457D1	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)

#006AD5

Deuteranopia (green-blind)

#005DCF

Tritanopia (blue-blind)

#00758B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4457d1;
/* rgb */ color: rgb(68, 87, 209);
/* oklch */ color: oklch(51.5% 0.188 271.4);

Tailwind

colors: {
  custom: {
    50: '#8886e0',
    500: '#4457d1',
    950: '#000000',
  },
}

SCSS

$custom: #4457d1;
$custom-light: #8886e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4457d1",
  "rgb": {
    "r": 68,
    "g": 87,
    "b": 209
  },
  "hsl": {
    "h": 231.915,
    "s": 60.515,
    "l": 54.314
  },
  "oklch": {
    "l": 0.51457,
    "c": 0.18802,
    "h": 271.4
  },
  "luminance": 0.12649
}

Semantic roles & 50–950 ramp

primary

#4457D1

secondary

#D6CE9A

accent

#CE44E4

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4457D1

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

Preview Lab → · Contrast checker → · Palette generator →