#4265CC#4265CC

#4265CC is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.7% C 0.165 H 266.7°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#4265CC
RGB	rgb(66, 101, 204)
HSL	hsl(225, 58%, 53%)
HSV	hsv(225, 68%, 80%)
CMYK	cmyk(67.6%, 50.5%, 0%, 20%)
CIE-LAB	lab(45.39, 21.42, -57.24)
CIE-LCH	lch(45.39, 61.12, 290.52°)
OKLab	oklab(53.7% -0.0095 -0.1643)
OKLCH	oklch(53.7% 0.165 266.7)
XYZ	xyz(17.7958, 14.8235, 59.0384)
Luminance	0.1482 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4265CC #CCA942

analogous

#42AACC #4265CC #6442CC

triadic

#4265CC #CC4265 #65CC42

tetradic

#4265CC #CC42AA #CCA942 #42CC64

square

#4265CC #CC42AA #CCA942 #42CC64

split-complementary

#4265CC #CC6442 #AACC42

monochromatic

#1F3574 #2C4BA4 #4265CC #728CD9 #A2B4E6

Accessibility & contrast

On white

5.30

#4265CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#4265CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4265CC

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4265CC	#FFFFFF	#000000	##FFFFFF
##4265CC	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2872D0

Deuteranopia (green-blind)

#0065CA

Tritanopia (blue-blind)

#007D8F

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4265cc;
/* rgb */ color: rgb(66, 101, 204);
/* oklch */ color: oklch(53.7% 0.165 266.7);

Tailwind

colors: {
  custom: {
    50: '#8690dc',
    500: '#4265cc',
    950: '#000000',
  },
}

SCSS

$custom: #4265cc;
$custom-light: #8690dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4265cc",
  "rgb": {
    "r": 66,
    "g": 101,
    "b": 204
  },
  "hsl": {
    "h": 224.783,
    "s": 57.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.53696,
    "c": 0.16457,
    "h": 266.7
  },
  "luminance": 0.14825
}

Semantic roles & 50–950 ramp

primary

#4265CC

secondary

#D3C497

accent

#BA47E1

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4265CC

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

Preview Lab → · Contrast checker → · Palette generator →