#4155D9#4155D9

#4155D9 is a mid, highly saturated blue. Relative luminance 0.126; OKLCH L 51.6% C 0.202 H 270.9°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#4155D9
RGB	rgb(65, 85, 217)
HSL	hsl(232, 67%, 55%)
HSV	hsv(232, 70%, 85%)
CMYK	cmyk(70%, 60.8%, 0%, 14.9%)
CIE-LAB	lab(42.20, 36.00, -69.87)
CIE-LCH	lch(42.20, 78.60, 297.26°)
OKLab	oklab(51.59% 0.0031 -0.2017)
OKLCH	oklch(51.59% 0.202 270.9)
XYZ	xyz(17.9486, 12.6288, 67.1239)
Luminance	0.1263 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4155D9 #D9C541

analogous

#41A1D9 #4155D9 #7941D9

triadic

#4155D9 #D94155 #55D941

tetradic

#4155D9 #D941A1 #D9C541 #41D979

square

#4155D9 #D941A1 #D9C541 #41D979

split-complementary

#4155D9 #D97941 #A1D941

monochromatic

#1B2985 #2538B8 #4155D9 #7483E3 #A7B0ED

Accessibility & contrast

On white

5.96

#4155D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#4155D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4155D9

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4155D9	#FFFFFF	#000000	##FFFFFF
##4155D9	1.00	5.96	3.53	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BDD

Deuteranopia (green-blind)

#005DD6

Tritanopia (blue-blind)

#00778F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4155d9;
/* rgb */ color: rgb(65, 85, 217);
/* oklch */ color: oklch(51.6% 0.202 270.9);

Tailwind

colors: {
  custom: {
    50: '#8984e6',
    500: '#4155d9',
    950: '#000000',
  },
}

SCSS

$custom: #4155d9;
$custom-light: #8984e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4155d9",
  "rgb": {
    "r": 65,
    "g": 85,
    "b": 217
  },
  "hsl": {
    "h": 232.105,
    "s": 66.667,
    "l": 55.294
  },
  "oklch": {
    "l": 0.51588,
    "c": 0.20169,
    "h": 270.9
  },
  "luminance": 0.12631
}

Semantic roles & 50–950 ramp

primary

#4155D9

secondary

#DBD29B

accent

#D33EEA

background

#F9F8FE

surface

#F1EFFC

border

#CBCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #4155D9

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

Preview Lab → · Contrast checker → · Palette generator →