#4254C4#4254C4

#4254C4 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.7% C 0.175 H 271.6°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#4254C4
RGB	rgb(66, 84, 196)
HSL	hsl(232, 52%, 51%)
HSV	hsv(232, 66%, 77%)
CMYK	cmyk(66.3%, 57.1%, 0%, 23.1%)
CIE-LAB	lab(40.38, 29.42, -60.73)
CIE-LCH	lch(40.38, 67.48, 295.85°)
OKLab	oklab(49.75% 0.0049 -0.1748)
OKLCH	oklch(49.75% 0.175 271.6)
XYZ	xyz(15.3775, 11.4830, 53.6199)
Luminance	0.1148 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4254C4 #C4B242

analogous

#4295C4 #4254C4 #7142C4

triadic

#4254C4 #C44254 #54C442

tetradic

#4254C4 #C44295 #C4B242 #42C471

square

#4254C4 #C44295 #C4B242 #42C471

split-complementary

#4254C4 #C47142 #95C442

monochromatic

#212B6A #303E99 #4254C4 #717ED3 #9FA8E1

Accessibility & contrast

On white

6.37

#4254C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#4254C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4254C4

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4254C4	#FFFFFF	#000000	##FFFFFF
##4254C4	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C8

Deuteranopia (green-blind)

#0059C2

Tritanopia (blue-blind)

#006F84

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4254c4;
/* rgb */ color: rgb(66, 84, 196);
/* oklch */ color: oklch(49.7% 0.175 271.6);

Tailwind

colors: {
  custom: {
    50: '#8584d7',
    500: '#4254c4',
    950: '#000000',
  },
}

SCSS

$custom: #4254c4;
$custom-light: #8584d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4254c4",
  "rgb": {
    "r": 66,
    "g": 84,
    "b": 196
  },
  "hsl": {
    "h": 231.692,
    "s": 52.419,
    "l": 51.373
  },
  "oklch": {
    "l": 0.49746,
    "c": 0.17485,
    "h": 271.6
  },
  "luminance": 0.11484
}

Semantic roles & 50–950 ramp

primary

#4254C4

secondary

#CEC694

accent

#C84CDC

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4254C4

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

Preview Lab → · Contrast checker → · Palette generator →