#4145CF#4145CF

#4145CF is a mid, highly saturated blue. Relative luminance 0.099; OKLCH L 48.0% C 0.207 H 274.1°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#4145CF
RGB	rgb(65, 69, 207)
HSL	hsl(238, 60%, 53%)
HSV	hsv(238, 69%, 81%)
CMYK	cmyk(68.6%, 66.7%, 0%, 18.8%)
CIE-LAB	lab(37.63, 42.39, -71.60)
CIE-LCH	lch(37.63, 83.20, 300.63°)
OKLab	oklab(47.98% 0.0148 -0.2068)
OKLCH	oklch(47.98% 0.207 274.1)
XYZ	xyz(15.5668, 9.8836, 60.1067)
Luminance	0.0988 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4145CF #CFCB41

analogous

#418CCF #4145CF #8441CF

triadic

#4145CF #CF4145 #45CF41

tetradic

#4145CF #CF418C #CFCB41 #41CF84

square

#4145CF #CF418C #CFCB41 #41CF84

split-complementary

#4145CF #CF8441 #8CCF41

monochromatic

#1E2177 #2B2EA8 #4145CF #7275DB #A3A5E8

Accessibility & contrast

On white

7.05

#4145CF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#4145CF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4145CF

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4145CF	#FFFFFF	#000000	##FFFFFF
##4145CF	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD3

Deuteranopia (green-blind)

#0052CC

Tritanopia (blue-blind)

#006A84

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4145cf;
/* rgb */ color: rgb(65, 69, 207);
/* oklch */ color: oklch(48.0% 0.207 274.1);

Tailwind

colors: {
  custom: {
    50: '#8879df',
    500: '#4145cf',
    950: '#000000',
  },
}

SCSS

$custom: #4145cf;
$custom-light: #8879df;
$custom-dark: #000000;

JSON

{
  "hex": "#4145cf",
  "rgb": {
    "r": 65,
    "g": 69,
    "b": 207
  },
  "hsl": {
    "h": 238.31,
    "s": 59.664,
    "l": 53.333
  },
  "oklch": {
    "l": 0.47984,
    "c": 0.20734,
    "h": 274.1
  },
  "luminance": 0.09885
}

Semantic roles & 50–950 ramp

primary

#4145CF

secondary

#D4D397

accent

#DE45E3

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4145CF

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

Preview Lab → · Contrast checker → · Palette generator →