#4045CA#4045CA

#4045CA is a mid, highly saturated blue. Relative luminance 0.096; OKLCH L 47.5% C 0.201 H 274.0°. Best body text is #FFFFFF at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#4045CA
RGB	rgb(64, 69, 202)
HSL	hsl(238, 57%, 52%)
HSV	hsv(238, 68%, 79%)
CMYK	cmyk(68.3%, 65.8%, 0%, 20.8%)
CIE-LAB	lab(37.13, 40.58, -69.52)
CIE-LCH	lch(37.13, 80.50, 300.27°)
OKLab	oklab(47.47% 0.0141 -0.2008)
OKLCH	oklch(47.47% 0.201 274)
XYZ	xyz(14.8996, 9.6091, 56.9352)
Luminance	0.0961 (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

#4045CA #CAC540

analogous

#408ACA #4045CA #8040CA

triadic

#4045CA #CA4045 #45CA40

tetradic

#4045CA #CA408A #CAC540 #40CA80

square

#4045CA #CA408A #CAC540 #40CA80

split-complementary

#4045CA #CA8040 #8ACA40

monochromatic

#1F2270 #2C31A0 #4045CA #7074D7 #A0A2E5

Accessibility & contrast

On white

7.19

#4045CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#4045CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4045CA

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4045CA	#FFFFFF	#000000	##FFFFFF
##4045CA	1.00	7.19	2.92	7.19
#FFFFFF	7.19	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ECE

Deuteranopia (green-blind)

#0051C7

Tritanopia (blue-blind)

#006881

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4045ca;
/* rgb */ color: rgb(64, 69, 202);
/* oklch */ color: oklch(47.5% 0.201 274.0);

Tailwind

colors: {
  custom: {
    50: '#8679db',
    500: '#4045ca',
    950: '#000000',
  },
}

SCSS

$custom: #4045ca;
$custom-light: #8679db;
$custom-dark: #000000;

JSON

{
  "hex": "#4045ca",
  "rgb": {
    "r": 64,
    "g": 69,
    "b": 202
  },
  "hsl": {
    "h": 237.826,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.47469,
    "c": 0.20127,
    "h": 274
  },
  "luminance": 0.09611
}

Semantic roles & 50–950 ramp

primary

#4045CA

secondary

#D1CF95

accent

#DA48E0

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4045CA

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

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