#4155CE#4155CE

#4155CE is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.7% C 0.187 H 271.0°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#4155CE
RGB	rgb(65, 85, 206)
HSL	hsl(231, 59%, 53%)
HSV	hsv(231, 68%, 81%)
CMYK	cmyk(68.4%, 58.7%, 0%, 19.2%)
CIE-LAB	lab(41.34, 32.15, -64.97)
CIE-LCH	lch(41.34, 72.49, 296.33°)
OKLab	oklab(50.68% 0.0032 -0.1873)
OKLCH	oklch(50.68% 0.187 271)
XYZ	xyz(16.5653, 12.0755, 59.8384)
Luminance	0.1208 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4155CE #CEBA41

analogous

#419CCE #4155CE #7341CE

triadic

#4155CE #CE4155 #55CE41

tetradic

#4155CE #CE419C #CEBA41 #41CE73

square

#4155CE #CE419C #CEBA41 #41CE73

split-complementary

#4155CE #CE7341 #9CCE41

monochromatic

#1E2B76 #2B3DA7 #4155CE #7281DB #A2ACE7

Accessibility & contrast

On white

6.15

#4155CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#4155CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4155CE

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4155CE	#FFFFFF	#000000	##FFFFFF
##4155CE	1.00	6.15	3.42	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D2

Deuteranopia (green-blind)

#005BCC

Tritanopia (blue-blind)

#007389

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4155ce;
/* rgb */ color: rgb(65, 85, 206);
/* oklch */ color: oklch(50.7% 0.187 271.0);

Tailwind

colors: {
  custom: {
    50: '#8684de',
    500: '#4155ce',
    950: '#000000',
  },
}

SCSS

$custom: #4155ce;
$custom-light: #8684de;
$custom-dark: #000000;

JSON

{
  "hex": "#4155ce",
  "rgb": {
    "r": 65,
    "g": 85,
    "b": 206
  },
  "hsl": {
    "h": 231.489,
    "s": 58.996,
    "l": 53.137
  },
  "oklch": {
    "l": 0.50679,
    "c": 0.18729,
    "h": 271
  },
  "luminance": 0.12077
}

Semantic roles & 50–950 ramp

primary

#4155CE

secondary

#D4CB97

accent

#CC46E2

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #4155CE

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

Preview Lab → · Contrast checker → · Palette generator →