#4138C6#4138C6

#4138C6 is a mid, highly saturated blue. Relative luminance 0.080; OKLCH L 45.1% C 0.210 H 276.7°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#4138C6
RGB	rgb(65, 56, 198)
HSL	hsl(244, 56%, 50%)
HSV	hsv(244, 72%, 78%)
CMYK	cmyk(67.2%, 71.7%, 0%, 22.4%)
CIE-LAB	lab(34.04, 47.00, -72.26)
CIE-LCH	lch(34.04, 86.20, 303.04°)
OKLab	oklab(45.15% 0.0244 -0.2088)
OKLCH	oklch(45.15% 0.21 276.7)
XYZ	xyz(13.7839, 8.0282, 54.2383)
Luminance	0.0803 (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

#4138C6 #BDC638

analogous

#3876C6 #4138C6 #8838C6

triadic

#4138C6 #C64138 #38C641

tetradic

#4138C6 #C63876 #BDC638 #38C688

square

#4138C6 #C63876 #BDC638 #38C688

split-complementary

#4138C6 #C68838 #76C638

monochromatic

#221D67 #312B96 #4138C6 #6E67D4 #9C97E2

Accessibility & contrast

On white

8.06

#4138C6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#4138C6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4138C6

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4138C6	#FFFFFF	#000000	##FFFFFF
##4138C6	1.00	8.06	2.61	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056CA

Deuteranopia (green-blind)

#004AC3

Tritanopia (blue-blind)

#00607B

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4138c6;
/* rgb */ color: rgb(65, 56, 198);
/* oklch */ color: oklch(45.1% 0.210 276.7);

Tailwind

colors: {
  custom: {
    50: '#8770d9',
    500: '#4138c6',
    950: '#000000',
  },
}

SCSS

$custom: #4138c6;
$custom-light: #8770d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4138c6",
  "rgb": {
    "r": 65,
    "g": 56,
    "b": 198
  },
  "hsl": {
    "h": 243.803,
    "s": 55.906,
    "l": 49.804
  },
  "oklch": {
    "l": 0.45149,
    "c": 0.21018,
    "h": 276.7
  },
  "luminance": 0.08029
}

Semantic roles & 50–950 ramp

primary

#4138C6

secondary

#C9CD8D

accent

#DF49D6

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4138C6

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

Preview Lab → · Contrast checker → · Palette generator →