#4457BA#4457BA

#4457BA is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.7% C 0.157 H 271.4°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#4457BA
RGB	rgb(68, 87, 186)
HSL	hsl(230, 46%, 50%)
HSV	hsv(230, 63%, 73%)
CMYK	cmyk(63.4%, 53.2%, 0%, 27.1%)
CIE-LAB	lab(40.56, 24.32, -54.61)
CIE-LCH	lch(40.56, 59.78, 294.01°)
OKLab	oklab(49.68% 0.0038 -0.1567)
OKLCH	oklch(49.68% 0.157 271.4)
XYZ	xyz(14.6520, 11.5892, 47.9097)
Luminance	0.1159 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4457BA #BAA744

analogous

#4492BA #4457BA #6C44BA

triadic

#4457BA #BA4457 #57BA44

tetradic

#4457BA #BA4492 #BAA744 #44BA6C

square

#4457BA #BA4492 #BAA744 #44BA6C

split-complementary

#4457BA #BA6C44 #92BA44

monochromatic

#232D60 #34428D #4457BA #707FCB #9DA7DB

Accessibility & contrast

On white

6.33

#4457BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#4457BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4457BA

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4457BA	#FFFFFF	#000000	##FFFFFF
##4457BA	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1765BD

Deuteranopia (green-blind)

#005BB8

Tritanopia (blue-blind)

#006E80

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4457ba;
/* rgb */ color: rgb(68, 87, 186);
/* oklch */ color: oklch(49.7% 0.157 271.4);

Tailwind

colors: {
  custom: {
    50: '#8486cf',
    500: '#4457ba',
    950: '#000000',
  },
}

SCSS

$custom: #4457ba;
$custom-light: #8486cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4457ba",
  "rgb": {
    "r": 68,
    "g": 87,
    "b": 186
  },
  "hsl": {
    "h": 230.339,
    "s": 46.457,
    "l": 49.804
  },
  "oklch": {
    "l": 0.49679,
    "c": 0.15675,
    "h": 271.4
  },
  "luminance": 0.11591
}

Semantic roles & 50–950 ramp

primary

#4457BA

secondary

#C8BF92

accent

#C152D6

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4457BA

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

Preview Lab → · Contrast checker → · Palette generator →