#4338CA#4338CA

#4338CA is a mid, highly saturated blue. Relative luminance 0.083; OKLCH L 45.7% C 0.215 H 277.0°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#4338CA
RGB	rgb(67, 56, 202)
HSL	hsl(245, 58%, 51%)
HSV	hsv(245, 72%, 79%)
CMYK	cmyk(66.8%, 72.3%, 0%, 20.8%)
CIE-LAB	lab(34.57, 48.49, -73.72)
CIE-LCH	lch(34.57, 88.24, 303.34°)
OKLab	oklab(45.68% 0.0262 -0.213)
OKLCH	oklch(45.68% 0.215 277)
XYZ	xyz(14.3861, 8.2847, 56.7066)
Luminance	0.0829 (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

#4338CA #BFCA38

analogous

#3876CA #4338CA #8C38CA

triadic

#4338CA #CA4338 #38CA43

tetradic

#4338CA #CA3876 #BFCA38 #38CA8C

square

#4338CA #CA3876 #BFCA38 #38CA8C

split-complementary

#4338CA #CA8C38 #76CA38

monochromatic

#221D6B #32299B #4338CA #7168D7 #9E99E4

Accessibility & contrast

On white

7.90

#4338CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#4338CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4338CA

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4338CA	#FFFFFF	#000000	##FFFFFF
##4338CA	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057CE

Deuteranopia (green-blind)

#004BC7

Tritanopia (blue-blind)

#00617E

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4338ca;
/* rgb */ color: rgb(67, 56, 202);
/* oklch */ color: oklch(45.7% 0.215 277.0);

Tailwind

colors: {
  custom: {
    50: '#8971db',
    500: '#4338ca',
    950: '#000000',
  },
}

SCSS

$custom: #4338ca;
$custom-light: #8971db;
$custom-dark: #000000;

JSON

{
  "hex": "#4338ca",
  "rgb": {
    "r": 67,
    "g": 56,
    "b": 202
  },
  "hsl": {
    "h": 244.521,
    "s": 57.937,
    "l": 50.588
  },
  "oklch": {
    "l": 0.45678,
    "c": 0.21458,
    "h": 277
  },
  "luminance": 0.08286
}

Semantic roles & 50–950 ramp

primary

#4338CA

secondary

#CACF8E

accent

#E147D6

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4338CA

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

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