#4154C3#4154C3

#4154C3 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.6% C 0.174 H 271.3°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#4154C3
RGB	rgb(65, 84, 195)
HSL	hsl(231, 52%, 51%)
HSV	hsv(231, 67%, 76%)
CMYK	cmyk(66.7%, 56.9%, 0%, 23.5%)
CIE-LAB	lab(40.25, 28.92, -60.36)
CIE-LCH	lch(40.25, 66.93, 295.60°)
OKLab	oklab(49.61% 0.0038 -0.1737)
OKLCH	oklch(49.61% 0.174 271.3)
XYZ	xyz(15.1973, 11.4032, 53.0193)
Luminance	0.1140 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4154C3 #C3B041

analogous

#4195C3 #4154C3 #6F41C3

triadic

#4154C3 #C34154 #54C341

tetradic

#4154C3 #C34195 #C3B041 #41C36F

square

#4154C3 #C34195 #C3B041 #41C36F

split-complementary

#4154C3 #C36F41 #95C341

monochromatic

#212B69 #303F97 #4154C3 #707ED2 #9EA8E0

Accessibility & contrast

On white

6.40

#4154C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#4154C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4154C3

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4154C3	#FFFFFF	#000000	##FFFFFF
##4154C3	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C7

Deuteranopia (green-blind)

#0059C1

Tritanopia (blue-blind)

#006F83

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4154c3;
/* rgb */ color: rgb(65, 84, 195);
/* oklch */ color: oklch(49.6% 0.174 271.3);

Tailwind

colors: {
  custom: {
    50: '#8483d6',
    500: '#4154c3',
    950: '#000000',
  },
}

SCSS

$custom: #4154c3;
$custom-light: #8483d6;
$custom-dark: #000000;

JSON

{
  "hex": "#4154c3",
  "rgb": {
    "r": 65,
    "g": 84,
    "b": 195
  },
  "hsl": {
    "h": 231.231,
    "s": 52,
    "l": 50.98
  },
  "oklch": {
    "l": 0.4961,
    "c": 0.17377,
    "h": 271.3
  },
  "luminance": 0.11405
}

Semantic roles & 50–950 ramp

primary

#4154C3

secondary

#CDC493

accent

#C74CDB

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4154C3

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

Preview Lab → · Contrast checker → · Palette generator →