#4265CD#4265CD

#4265CD is a mid, vivid blue. Relative luminance 0.149; OKLCH L 53.8% C 0.166 H 266.8°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#4265CD
RGB	rgb(66, 101, 205)
HSL	hsl(225, 58%, 53%)
HSV	hsv(225, 68%, 80%)
CMYK	cmyk(67.8%, 50.7%, 0%, 19.6%)
CIE-LAB	lab(45.46, 21.78, -57.71)
CIE-LCH	lch(45.46, 61.68, 290.68°)
OKLab	oklab(53.77% -0.0094 -0.1657)
OKLCH	oklch(53.77% 0.166 266.8)
XYZ	xyz(17.9161, 14.8716, 59.6721)
Luminance	0.1487 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4265CD #CDAA42

analogous

#42AACD #4265CD #6442CD

triadic

#4265CD #CD4265 #65CD42

tetradic

#4265CD #CD42AA #CDAA42 #42CD64

square

#4265CD #CD42AA #CDAA42 #42CD64

split-complementary

#4265CD #CD6442 #AACD42

monochromatic

#1F3576 #2C4BA6 #4265CD #728CDA #A3B4E7

Accessibility & contrast

On white

5.28

#4265CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#4265CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4265CD

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4265CD	#FFFFFF	#000000	##FFFFFF
##4265CD	1.00	5.28	3.97	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2772D1

Deuteranopia (green-blind)

#0066CB

Tritanopia (blue-blind)

#007E8F

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4265cd;
/* rgb */ color: rgb(66, 101, 205);
/* oklch */ color: oklch(53.8% 0.166 266.8);

Tailwind

colors: {
  custom: {
    50: '#8690dd',
    500: '#4265cd',
    950: '#000000',
  },
}

SCSS

$custom: #4265cd;
$custom-light: #8690dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4265cd",
  "rgb": {
    "r": 66,
    "g": 101,
    "b": 205
  },
  "hsl": {
    "h": 224.892,
    "s": 58.159,
    "l": 53.137
  },
  "oklch": {
    "l": 0.53768,
    "c": 0.16594,
    "h": 266.8
  },
  "luminance": 0.14873
}

Semantic roles & 50–950 ramp

primary

#4265CD

secondary

#D3C497

accent

#BA46E1

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4265CD

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

Preview Lab → · Contrast checker → · Palette generator →