#4145CC#4145CC

#4145CC is a mid, highly saturated blue. Relative luminance 0.097; OKLCH L 47.7% C 0.204 H 274.3°. Best body text is #FFFFFF at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#4145CC
RGB	rgb(65, 69, 204)
HSL	hsl(238, 58%, 53%)
HSV	hsv(238, 68%, 80%)
CMYK	cmyk(68.1%, 66.2%, 0%, 20%)
CIE-LAB	lab(37.37, 41.38, -70.29)
CIE-LCH	lch(37.37, 81.57, 300.49°)
OKLab	oklab(47.71% 0.0151 -0.203)
OKLCH	oklch(47.71% 0.204 274.3)
XYZ	xyz(15.2036, 9.7383, 58.1935)
Luminance	0.0974 (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

#4145CC #CCC841

analogous

#418BCC #4145CC #8241CC

triadic

#4145CC #CC4145 #45CC41

tetradic

#4145CC #CC418B #CCC841 #41CC82

square

#4145CC #CC418B #CCC841 #41CC82

split-complementary

#4145CC #CC8241 #8BCC41

monochromatic

#1F2174 #2C2FA4 #4145CC #7174D9 #A1A3E6

Accessibility & contrast

On white

7.12

#4145CC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#4145CC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4145CC

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4145CC	#FFFFFF	#000000	##FFFFFF
##4145CC	1.00	7.12	2.95	7.12
#FFFFFF	7.12	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED0

Deuteranopia (green-blind)

#0052C9

Tritanopia (blue-blind)

#006982

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4145cc;
/* rgb */ color: rgb(65, 69, 204);
/* oklch */ color: oklch(47.7% 0.204 274.3);

Tailwind

colors: {
  custom: {
    50: '#8779dd',
    500: '#4145cc',
    950: '#000000',
  },
}

SCSS

$custom: #4145cc;
$custom-light: #8779dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4145cc",
  "rgb": {
    "r": 65,
    "g": 69,
    "b": 204
  },
  "hsl": {
    "h": 238.273,
    "s": 57.676,
    "l": 52.745
  },
  "oklch": {
    "l": 0.47711,
    "c": 0.20356,
    "h": 274.3
  },
  "luminance": 0.0974
}

Semantic roles & 50–950 ramp

primary

#4145CC

secondary

#D3D196

accent

#DC47E1

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4145CC

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

Preview Lab → · Contrast checker → · Palette generator →