#4155CA#4155CA

#4155CA is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.4% C 0.182 H 271.0°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#4155CA
RGB	rgb(65, 85, 202)
HSL	hsl(231, 56%, 52%)
HSV	hsv(231, 68%, 79%)
CMYK	cmyk(67.8%, 57.9%, 0%, 20.8%)
CIE-LAB	lab(41.03, 30.75, -63.15)
CIE-LCH	lch(41.03, 70.24, 295.96°)
OKLab	oklab(50.36% 0.0031 -0.1819)
OKLCH	oklch(50.36% 0.182 271)
XYZ	xyz(16.0855, 11.8836, 57.3117)
Luminance	0.1188 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4155CA #CAB641

analogous

#4199CA #4155CA #7241CA

triadic

#4155CA #CA4155 #55CA41

tetradic

#4155CA #CA4199 #CAB641 #41CA72

square

#4155CA #CA4199 #CAB641 #41CA72

split-complementary

#4155CA #CA7241 #99CA41

monochromatic

#202B71 #2D3EA1 #4155CA #7180D7 #A1ABE5

Accessibility & contrast

On white

6.22

#4155CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#4155CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4155CA

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4155CA	#FFFFFF	#000000	##FFFFFF
##4155CA	1.00	6.22	3.38	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067CE

Deuteranopia (green-blind)

#005BC8

Tritanopia (blue-blind)

#007287

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4155ca;
/* rgb */ color: rgb(65, 85, 202);
/* oklch */ color: oklch(50.4% 0.182 271.0);

Tailwind

colors: {
  custom: {
    50: '#8684db',
    500: '#4155ca',
    950: '#000000',
  },
}

SCSS

$custom: #4155ca;
$custom-light: #8684db;
$custom-dark: #000000;

JSON

{
  "hex": "#4155ca",
  "rgb": {
    "r": 65,
    "g": 85,
    "b": 202
  },
  "hsl": {
    "h": 231.241,
    "s": 56.379,
    "l": 52.353
  },
  "oklch": {
    "l": 0.50356,
    "c": 0.18196,
    "h": 271
  },
  "luminance": 0.11885
}

Semantic roles & 50–950 ramp

primary

#4155CA

secondary

#D1C996

accent

#CA48E0

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #4155CA

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

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