#4254CD#4254CD

#4254CD is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.5% C 0.187 H 271.5°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#4254CD
RGB	rgb(66, 84, 205)
HSL	hsl(232, 58%, 53%)
HSV	hsv(232, 68%, 80%)
CMYK	cmyk(67.8%, 59%, 0%, 19.6%)
CIE-LAB	lab(41.06, 32.58, -64.83)
CIE-LCH	lch(41.06, 72.55, 296.68°)
OKLab	oklab(50.47% 0.005 -0.1868)
OKLCH	oklch(50.47% 0.187 271.5)
XYZ	xyz(16.4328, 11.9051, 59.1777)
Luminance	0.1191 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4254CD #CDBB42

analogous

#4299CD #4254CD #7542CD

triadic

#4254CD #CD4254 #54CD42

tetradic

#4254CD #CD4299 #CDBB42 #42CD75

square

#4254CD #CD4299 #CDBB42 #42CD75

split-complementary

#4254CD #CD7542 #99CD42

monochromatic

#1F2A76 #2C3CA6 #4254CD #7280DA #A3ACE7

Accessibility & contrast

On white

6.21

#4254CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#4254CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4254CD

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4254CD	#FFFFFF	#000000	##FFFFFF
##4254CD	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D1

Deuteranopia (green-blind)

#005BCB

Tritanopia (blue-blind)

#007288

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4254cd;
/* rgb */ color: rgb(66, 84, 205);
/* oklch */ color: oklch(50.5% 0.187 271.5);

Tailwind

colors: {
  custom: {
    50: '#8784dd',
    500: '#4254cd',
    950: '#000000',
  },
}

SCSS

$custom: #4254cd;
$custom-light: #8784dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4254cd",
  "rgb": {
    "r": 66,
    "g": 84,
    "b": 205
  },
  "hsl": {
    "h": 232.23,
    "s": 58.159,
    "l": 53.137
  },
  "oklch": {
    "l": 0.50468,
    "c": 0.18691,
    "h": 271.5
  },
  "luminance": 0.11907
}

Semantic roles & 50–950 ramp

primary

#4254CD

secondary

#D3CC97

accent

#CD46E1

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0D0A15

muted

#7D7C83

Preview Lab

Preview with #4254CD

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

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