#4145D9#4145D9

#4145D9 is a mid, highly saturated blue. Relative luminance 0.104; OKLCH L 48.9% C 0.220 H 273.6°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#4145D9
RGB	rgb(65, 69, 217)
HSL	hsl(238, 67%, 55%)
HSV	hsv(238, 70%, 85%)
CMYK	cmyk(70%, 68.2%, 0%, 14.9%)
CIE-LAB	lab(38.53, 45.72, -75.88)
CIE-LCH	lch(38.53, 88.59, 301.07°)
OKLab	oklab(48.91% 0.0137 -0.2193)
OKLCH	oklch(48.91% 0.22 273.6)
XYZ	xyz(16.8283, 10.3882, 66.7504)
Luminance	0.1039 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue (survey)

#0343DF

ΔE00 3.24

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4145D9 #D9D541

analogous

#4191D9 #4145D9 #8941D9

triadic

#4145D9 #D94145 #45D941

tetradic

#4145D9 #D94191 #D9D541 #41D989

square

#4145D9 #D94191 #D9D541 #41D989

split-complementary

#4145D9 #D98941 #91D941

monochromatic

#1B1D85 #2529B8 #4145D9 #7477E3 #A7A9ED

Accessibility & contrast

On white

6.82

#4145D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#4145D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4145D9

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4145D9	#FFFFFF	#000000	##FFFFFF
##4145D9	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062DE

Deuteranopia (green-blind)

#0054D6

Tritanopia (blue-blind)

#006D8A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4145d9;
/* rgb */ color: rgb(65, 69, 217);
/* oklch */ color: oklch(48.9% 0.220 273.6);

Tailwind

colors: {
  custom: {
    50: '#8a79e6',
    500: '#4145d9',
    950: '#000000',
  },
}

SCSS

$custom: #4145d9;
$custom-light: #8a79e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4145d9",
  "rgb": {
    "r": 65,
    "g": 69,
    "b": 217
  },
  "hsl": {
    "h": 238.421,
    "s": 66.667,
    "l": 55.294
  },
  "oklch": {
    "l": 0.48907,
    "c": 0.21978,
    "h": 273.6
  },
  "luminance": 0.1039
}

Semantic roles & 50–950 ramp

primary

#4145D9

secondary

#DBD99B

accent

#E53EEA

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #4145D9

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

Preview Lab → · Contrast checker → · Palette generator →