#4129EA#4129EA

#4129EA is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 47.1% C 0.264 H 274.9°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#4129EA
RGB	rgb(65, 41, 234)
HSL	hsl(247, 82%, 54%)
HSV	hsv(247, 82%, 92%)
CMYK	cmyk(72.2%, 82.5%, 0%, 8.2%)
CIE-LAB	lab(35.30, 65.05, -90.93)
CIE-LCH	lch(35.30, 111.81, 305.58°)
OKLab	oklab(47.14% 0.0225 -0.2629)
OKLCH	oklch(47.14% 0.264 274.9)
XYZ	xyz(17.8193, 8.6484, 78.5562)
Luminance	0.0865 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4129EA #D2EA29

analogous

#2972EA #4129EA #A229EA

triadic

#4129EA #EA4129 #29EA41

tetradic

#4129EA #EA2972 #D2EA29 #29EAA2

square

#4129EA #EA2972 #D2EA29 #29EAA2

split-complementary

#4129EA #EAA229 #72EA29

monochromatic

#1D0E8B #2913C3 #4129EA #7261EF #A498F5

Accessibility & contrast

On white

7.69

#4129EA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#4129EA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4129EA

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4129EA	#FFFFFF	#000000	##FFFFFF
##4129EA	1.00	7.69	2.73	7.69
#FFFFFF	7.69	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BEF

Deuteranopia (green-blind)

#004AE7

Tritanopia (blue-blind)

#00688D

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4129ea;
/* rgb */ color: rgb(65, 41, 234);
/* oklch */ color: oklch(47.1% 0.264 274.9);

Tailwind

colors: {
  custom: {
    50: '#906af2',
    500: '#4129ea',
    950: '#000000',
  },
}

SCSS

$custom: #4129ea;
$custom-light: #906af2;
$custom-dark: #000000;

JSON

{
  "hex": "#4129ea",
  "rgb": {
    "r": 65,
    "g": 41,
    "b": 234
  },
  "hsl": {
    "h": 247.461,
    "s": 82.128,
    "l": 53.922
  },
  "oklch": {
    "l": 0.47141,
    "c": 0.26383,
    "h": 274.9
  },
  "luminance": 0.0865
}

Semantic roles & 50–950 ramp

primary

#4129EA

secondary

#D6E18E

accent

#F82FDF

background

#FAF6FF

surface

#F3EBFE

border

#CDC6D6

text

#0F0717

muted

#7F7A85

Preview Lab

Preview with #4129EA

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

Preview Lab → · Contrast checker → · Palette generator →