#4338EE#4338EE

#4338EE is a mid, highly saturated blue. Relative luminance 0.102; OKLCH L 49.3% C 0.256 H 274.2°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#4338EE
RGB	rgb(67, 56, 238)
HSL	hsl(244, 84%, 58%)
HSV	hsv(244, 76%, 93%)
CMYK	cmyk(71.8%, 76.5%, 0%, 6.7%)
CIE-LAB	lab(38.19, 59.59, -88.41)
CIE-LCH	lch(38.19, 106.62, 303.98°)
OKLab	oklab(49.31% 0.0189 -0.2557)
OKLCH	oklch(49.31% 0.256 274.2)
XYZ	xyz(19.1564, 10.1928, 81.8302)
Luminance	0.1019 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4338EE #E3EE38

analogous

#3888EE #4338EE #9E38EE

triadic

#4338EE #EE4338 #38EE43

tetradic

#4338EE #EE3888 #E3EE38 #38EE9E

square

#4338EE #EE3888 #E3EE38 #38EE9E

split-complementary

#4338EE #EE9E38 #88EE38

monochromatic

#160E9E #1E12D6 #4338EE #7870F3 #AEA9F8

Accessibility & contrast

On white

6.91

#4338EE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#4338EE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4338EE

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4338EE	#FFFFFF	#000000	##FFFFFF
##4338EE	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062F3

Deuteranopia (green-blind)

#0051EB

Tritanopia (blue-blind)

#006F92

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4338ee;
/* rgb */ color: rgb(67, 56, 238);
/* oklch */ color: oklch(49.3% 0.256 274.2);

Tailwind

colors: {
  custom: {
    50: '#9072f5',
    500: '#4338ee',
    950: '#000000',
  },
}

SCSS

$custom: #4338ee;
$custom-light: #9072f5;
$custom-dark: #000000;

JSON

{
  "hex": "#4338ee",
  "rgb": {
    "r": 67,
    "g": 56,
    "b": 238
  },
  "hsl": {
    "h": 243.626,
    "s": 84.259,
    "l": 57.647
  },
  "oklch": {
    "l": 0.49307,
    "c": 0.25644,
    "h": 274.2
  },
  "luminance": 0.10195
}

Semantic roles & 50–950 ramp

primary

#4338EE

secondary

#E1E69C

accent

#FB2DEE

background

#FAF7FF

surface

#F3EDFF

border

#CDC8D7

text

#0F0817

muted

#7F7B85

Preview Lab

Preview with #4338EE

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

Preview Lab → · Contrast checker → · Palette generator →