#4254BD#4254BD

#4254BD is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.2% C 0.165 H 271.6°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#4254BD
RGB	rgb(66, 84, 189)
HSL	hsl(231, 48%, 50%)
HSV	hsv(231, 65%, 74%)
CMYK	cmyk(65.1%, 55.6%, 0%, 25.9%)
CIE-LAB	lab(39.87, 26.96, -57.48)
CIE-LCH	lch(39.87, 63.49, 295.13°)
OKLab	oklab(49.2% 0.0047 -0.1652)
OKLCH	oklch(49.2% 0.165 271.6)
XYZ	xyz(14.5993, 11.1717, 49.5212)
Luminance	0.1117 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4254BD #BDAB42

analogous

#4291BD #4254BD #6E42BD

triadic

#4254BD #BD4254 #54BD42

tetradic

#4254BD #BD4291 #BDAB42 #42BD6E

square

#4254BD #BD4291 #BDAB42 #42BD6E

split-complementary

#4254BD #BD6E42 #91BD42

monochromatic

#222C62 #324090 #4254BD #6F7DCD #9DA6DD

Accessibility & contrast

On white

6.49

#4254BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#4254BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4254BD

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4254BD	#FFFFFF	#000000	##FFFFFF
##4254BD	1.00	6.49	3.23	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C1

Deuteranopia (green-blind)

#0059BB

Tritanopia (blue-blind)

#006D80

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4254bd;
/* rgb */ color: rgb(66, 84, 189);
/* oklch */ color: oklch(49.2% 0.165 271.6);

Tailwind

colors: {
  custom: {
    50: '#8483d2',
    500: '#4254bd',
    950: '#000000',
  },
}

SCSS

$custom: #4254bd;
$custom-light: #8483d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4254bd",
  "rgb": {
    "r": 66,
    "g": 84,
    "b": 189
  },
  "hsl": {
    "h": 231.22,
    "s": 48.235,
    "l": 50
  },
  "oklch": {
    "l": 0.49199,
    "c": 0.16531,
    "h": 271.6
  },
  "luminance": 0.11173
}

Semantic roles & 50–950 ramp

primary

#4254BD

secondary

#C9C192

accent

#C450D8

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4254BD

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

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