#4254CE#4254CE

#4254CE is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.5% C 0.188 H 271.5°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#4254CE
RGB	rgb(66, 84, 206)
HSL	hsl(232, 59%, 53%)
HSV	hsv(232, 68%, 81%)
CMYK	cmyk(68%, 59.2%, 0%, 19.2%)
CIE-LAB	lab(41.14, 32.92, -65.28)
CIE-LCH	lch(41.14, 73.11, 296.76°)
OKLab	oklab(50.55% 0.005 -0.1882)
OKLCH	oklch(50.55% 0.188 271.5)
XYZ	xyz(16.5539, 11.9536, 59.8154)
Luminance	0.1196 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4254CE #CEBC42

analogous

#429ACE #4254CE #7642CE

triadic

#4254CE #CE4254 #54CE42

tetradic

#4254CE #CE429A #CEBC42 #42CE76

square

#4254CE #CE429A #CEBC42 #42CE76

split-complementary

#4254CE #CE7642 #9ACE42

monochromatic

#1F2A77 #2B3BA7 #4254CE #7380DB #A3ACE7

Accessibility & contrast

On white

6.19

#4254CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#4254CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4254CE

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4254CE	#FFFFFF	#000000	##FFFFFF
##4254CE	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D2

Deuteranopia (green-blind)

#005BCC

Tritanopia (blue-blind)

#007289

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4254ce;
/* rgb */ color: rgb(66, 84, 206);
/* oklch */ color: oklch(50.5% 0.188 271.5);

Tailwind

colors: {
  custom: {
    50: '#8784de',
    500: '#4254ce',
    950: '#000000',
  },
}

SCSS

$custom: #4254ce;
$custom-light: #8784de;
$custom-dark: #000000;

JSON

{
  "hex": "#4254ce",
  "rgb": {
    "r": 66,
    "g": 84,
    "b": 206
  },
  "hsl": {
    "h": 232.286,
    "s": 58.824,
    "l": 53.333
  },
  "oklch": {
    "l": 0.5055,
    "c": 0.18823,
    "h": 271.5
  },
  "luminance": 0.11955
}

Semantic roles & 50–950 ramp

primary

#4254CE

secondary

#D4CC98

accent

#CE46E2

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4254CE

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

Preview Lab → · Contrast checker → · Palette generator →