#4165CD#4165CD

#4165CD is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.7% C 0.166 H 266.5°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#4165CD
RGB	rgb(65, 101, 205)
HSL	hsl(225, 58%, 53%)
HSV	hsv(225, 68%, 80%)
CMYK	cmyk(68.3%, 50.7%, 0%, 19.6%)
CIE-LAB	lab(45.41, 21.63, -57.79)
CIE-LCH	lch(45.41, 61.70, 290.52°)
OKLab	oklab(53.72% -0.0103 -0.1659)
OKLCH	oklch(53.72% 0.166 266.5)
XYZ	xyz(17.8493, 14.8372, 59.6690)
Luminance	0.1484 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4165CD #CDA941

analogous

#41ABCD #4165CD #6341CD

triadic

#4165CD #CD4165 #65CD41

tetradic

#4165CD #CD41AB #CDA941 #41CD63

square

#4165CD #CD41AB #CDA941 #41CD63

split-complementary

#4165CD #CD6341 #ABCD41

monochromatic

#1F3575 #2C4BA5 #4165CD #718CDA #A2B4E6

Accessibility & contrast

On white

5.29

#4165CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#4165CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4165CD

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4165CD	#FFFFFF	#000000	##FFFFFF
##4165CD	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2772D1

Deuteranopia (green-blind)

#0065CB

Tritanopia (blue-blind)

#007E8F

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4165cd;
/* rgb */ color: rgb(65, 101, 205);
/* oklch */ color: oklch(53.7% 0.166 266.5);

Tailwind

colors: {
  custom: {
    50: '#8590dd',
    500: '#4165cd',
    950: '#000000',
  },
}

SCSS

$custom: #4165cd;
$custom-light: #8590dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4165cd",
  "rgb": {
    "r": 65,
    "g": 101,
    "b": 205
  },
  "hsl": {
    "h": 224.571,
    "s": 58.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.53719,
    "c": 0.16624,
    "h": 266.5
  },
  "luminance": 0.14839
}

Semantic roles & 50–950 ramp

primary

#4165CD

secondary

#D3C497

accent

#BA46E2

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4165CD

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

Preview Lab → · Contrast checker → · Palette generator →