#4457CE#4457CE

#4457CE is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.2% C 0.184 H 271.4°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#4457CE
RGB	rgb(68, 87, 206)
HSL	hsl(232, 58%, 54%)
HSV	hsv(232, 67%, 81%)
CMYK	cmyk(67%, 57.8%, 0%, 19.2%)
CIE-LAB	lab(42.00, 31.32, -63.88)
CIE-LCH	lch(42.00, 71.14, 296.12°)
OKLab	oklab(51.22% 0.0046 -0.184)
OKLCH	oklch(51.22% 0.184 271.4)
XYZ	xyz(16.9289, 12.5000, 59.9011)
Luminance	0.1250 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4457CE #CEBB44

analogous

#449CCE #4457CE #7644CE

triadic

#4457CE #CE4457 #57CE44

tetradic

#4457CE #CE449C #CEBB44 #44CE76

square

#4457CE #CE449C #CEBB44 #44CE76

split-complementary

#4457CE #CE7644 #9CCE44

monochromatic

#1F2C78 #2C3DA9 #4457CE #7483DB #A5AEE7

Accessibility & contrast

On white

6.00

#4457CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#4457CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4457CE

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4457CE	#FFFFFF	#000000	##FFFFFF
##4457CE	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD2

Deuteranopia (green-blind)

#005DCC

Tritanopia (blue-blind)

#00748A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4457ce;
/* rgb */ color: rgb(68, 87, 206);
/* oklch */ color: oklch(51.2% 0.184 271.4);

Tailwind

colors: {
  custom: {
    50: '#8886de',
    500: '#4457ce',
    950: '#000000',
  },
}

SCSS

$custom: #4457ce;
$custom-light: #8886de;
$custom-dark: #000000;

JSON

{
  "hex": "#4457ce",
  "rgb": {
    "r": 68,
    "g": 87,
    "b": 206
  },
  "hsl": {
    "h": 231.739,
    "s": 58.475,
    "l": 53.725
  },
  "oklch": {
    "l": 0.51217,
    "c": 0.18403,
    "h": 271.4
  },
  "luminance": 0.12502
}

Semantic roles & 50–950 ramp

primary

#4457CE

secondary

#D4CC99

accent

#CC46E2

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4457CE

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

Preview Lab → · Contrast checker → · Palette generator →