#4045D1#4045D1

#4045D1 is a mid, highly saturated blue. Relative luminance 0.100; OKLCH L 48.1% C 0.210 H 273.7°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#4045D1
RGB	rgb(64, 69, 209)
HSL	hsl(238, 61%, 54%)
HSV	hsv(238, 69%, 82%)
CMYK	cmyk(69.4%, 67%, 0%, 18%)
CIE-LAB	lab(37.75, 42.94, -72.56)
CIE-LCH	lch(37.75, 84.31, 300.61°)
OKLab	oklab(48.11% 0.0135 -0.2097)
OKLCH	oklch(48.11% 0.21 273.7)
XYZ	xyz(15.7473, 9.9482, 61.3995)
Luminance	0.0995 (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

#4045D1 #D1CC40

analogous

#408DD1 #4045D1 #8340D1

triadic

#4045D1 #D14045 #45D140

tetradic

#4045D1 #D1408D #D1CC40 #40D183

square

#4045D1 #D1408D #D1CC40 #40D183

split-complementary

#4045D1 #D18340 #8DD140

monochromatic

#1D2079 #292EAB #4045D1 #7175DD #A3A5E9

Accessibility & contrast

On white

7.02

#4045D1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#4045D1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4045D1

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4045D1	#FFFFFF	#000000	##FFFFFF
##4045D1	1.00	7.02	2.99	7.02
#FFFFFF	7.02	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060D5

Deuteranopia (green-blind)

#0052CE

Tritanopia (blue-blind)

#006A85

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4045d1;
/* rgb */ color: rgb(64, 69, 209);
/* oklch */ color: oklch(48.1% 0.210 273.7);

Tailwind

colors: {
  custom: {
    50: '#8879e0',
    500: '#4045d1',
    950: '#000000',
  },
}

SCSS

$custom: #4045d1;
$custom-light: #8879e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4045d1",
  "rgb": {
    "r": 64,
    "g": 69,
    "b": 209
  },
  "hsl": {
    "h": 237.931,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.48107,
    "c": 0.2101,
    "h": 273.7
  },
  "luminance": 0.0995
}

Semantic roles & 50–950 ramp

primary

#4045D1

secondary

#D5D397

accent

#DF44E4

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4045D1

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

Preview Lab → · Contrast checker → · Palette generator →