#4150D9#4150D9

#4150D9 is a mid, highly saturated blue. Relative luminance 0.119; OKLCH L 50.7% C 0.208 H 271.8°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#4150D9
RGB	rgb(65, 80, 217)
HSL	hsl(234, 67%, 55%)
HSV	hsv(234, 70%, 85%)
CMYK	cmyk(70%, 63.1%, 0%, 14.9%)
CIE-LAB	lab(41.01, 39.10, -71.82)
CIE-LCH	lch(41.01, 81.77, 298.56°)
OKLab	oklab(50.71% 0.0066 -0.2074)
OKLCH	oklch(50.71% 0.208 271.8)
XYZ	xyz(17.5688, 11.8692, 66.9973)
Luminance	0.1187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4150D9 #D9CA41

analogous

#419CD9 #4150D9 #7E41D9

triadic

#4150D9 #D94150 #50D941

tetradic

#4150D9 #D9419C #D9CA41 #41D97E

square

#4150D9 #D9419C #D9CA41 #41D97E

split-complementary

#4150D9 #D97E41 #9CD941

monochromatic

#1B2585 #2533B8 #4150D9 #747FE3 #A7AEED

Accessibility & contrast

On white

6.22

#4150D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#4150D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4150D9

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4150D9	#FFFFFF	#000000	##FFFFFF
##4150D9	1.00	6.22	3.37	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068DD

Deuteranopia (green-blind)

#005AD6

Tritanopia (blue-blind)

#00738D

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4150d9;
/* rgb */ color: rgb(65, 80, 217);
/* oklch */ color: oklch(50.7% 0.208 271.8);

Tailwind

colors: {
  custom: {
    50: '#8981e6',
    500: '#4150d9',
    950: '#000000',
  },
}

SCSS

$custom: #4150d9;
$custom-light: #8981e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4150d9",
  "rgb": {
    "r": 65,
    "g": 80,
    "b": 217
  },
  "hsl": {
    "h": 234.079,
    "s": 66.667,
    "l": 55.294
  },
  "oklch": {
    "l": 0.5071,
    "c": 0.20752,
    "h": 271.8
  },
  "luminance": 0.11871
}

Semantic roles & 50–950 ramp

primary

#4150D9

secondary

#DBD49B

accent

#D93EEA

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #4150D9

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

Preview Lab → · Contrast checker → · Palette generator →