#4155CD#4155CD

#4155CD is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.6% C 0.186 H 271.0°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#4155CD
RGB	rgb(65, 85, 205)
HSL	hsl(231, 58%, 53%)
HSV	hsv(231, 68%, 80%)
CMYK	cmyk(68.3%, 58.5%, 0%, 19.6%)
CIE-LAB	lab(41.26, 31.80, -64.51)
CIE-LCH	lch(41.26, 71.93, 296.24°)
OKLab	oklab(50.6% 0.0032 -0.1859)
OKLCH	oklch(50.6% 0.186 271)
XYZ	xyz(16.4442, 12.0270, 59.2006)
Luminance	0.1203 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4155CD #CDB941

analogous

#419BCD #4155CD #7341CD

triadic

#4155CD #CD4155 #55CD41

tetradic

#4155CD #CD419B #CDB941 #41CD73

square

#4155CD #CD419B #CDB941 #41CD73

split-complementary

#4155CD #CD7341 #9BCD41

monochromatic

#1F2B75 #2C3DA5 #4155CD #7180DA #A2ACE6

Accessibility & contrast

On white

6.17

#4155CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#4155CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4155CD

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4155CD	#FFFFFF	#000000	##FFFFFF
##4155CD	1.00	6.17	3.41	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D1

Deuteranopia (green-blind)

#005BCB

Tritanopia (blue-blind)

#007389

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4155cd;
/* rgb */ color: rgb(65, 85, 205);
/* oklch */ color: oklch(50.6% 0.186 271.0);

Tailwind

colors: {
  custom: {
    50: '#8684dd',
    500: '#4155cd',
    950: '#000000',
  },
}

SCSS

$custom: #4155cd;
$custom-light: #8684dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4155cd",
  "rgb": {
    "r": 65,
    "g": 85,
    "b": 205
  },
  "hsl": {
    "h": 231.429,
    "s": 58.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.50598,
    "c": 0.18596,
    "h": 271
  },
  "luminance": 0.12029
}

Semantic roles & 50–950 ramp

primary

#4155CD

secondary

#D3CB97

accent

#CB46E2

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #4155CD

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

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