#4265A3#4265A3

#4265A3 is a mid, moderate blue. Relative luminance 0.131; OKLCH L 51.0% C 0.107 H 261.1°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#4265A3
RGB	rgb(66, 101, 163)
HSL	hsl(218, 42%, 45%)
HSV	hsv(218, 60%, 64%)
CMYK	cmyk(59.5%, 38%, 0%, 36.1%)
CIE-LAB	lab(42.93, 6.94, -37.29)
CIE-LCH	lch(42.93, 37.93, 280.54°)
OKLab	oklab(51.01% -0.0165 -0.1057)
OKLCH	oklch(51.01% 0.107 261.1)
XYZ	xyz(13.5090, 13.1088, 36.4616)
Luminance	0.1311 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4265A3 #A38042

analogous

#4295A3 #4265A3 #5042A3

triadic

#4265A3 #A34265 #65A342

tetradic

#4265A3 #A34295 #A38042 #42A350

square

#4265A3 #A34295 #A38042 #42A350

split-complementary

#4265A3 #A35042 #95A342

monochromatic

#1F2F4C #304A77 #4265A3 #6384C0 #8EA6D1

Accessibility & contrast

On white

5.80

#4265A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#4265A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4265A3

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4265A3	#FFFFFF	#000000	##FFFFFF
##4265A3	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B6AA6

Deuteranopia (green-blind)

#3E61A2

Tritanopia (blue-blind)

#00737C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4265a3;
/* rgb */ color: rgb(66, 101, 163);
/* oklch */ color: oklch(51.0% 0.107 261.1);

Tailwind

colors: {
  custom: {
    50: '#7e90be',
    500: '#4265a3',
    950: '#000000',
  },
}

SCSS

$custom: #4265a3;
$custom-light: #7e90be;
$custom-dark: #000000;

JSON

{
  "hex": "#4265a3",
  "rgb": {
    "r": 66,
    "g": 101,
    "b": 163
  },
  "hsl": {
    "h": 218.351,
    "s": 42.358,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51009,
    "c": 0.10698,
    "h": 261.1
  },
  "luminance": 0.1311
}

Semantic roles & 50–950 ramp

primary

#4265A3

secondary

#BCA884

accent

#A556D2

background

#F8F8FB

surface

#EFF0F7

border

#CACBD0

text

#0B0C12

muted

#7C7D81

Preview Lab

Preview with #4265A3

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

Preview Lab → · Contrast checker → · Palette generator →