#4263A2#4263A2

#4263A2 is a mid, moderate blue. Relative luminance 0.127; OKLCH L 50.5% C 0.108 H 262.3°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#4263A2
RGB	rgb(66, 99, 162)
HSL	hsl(219, 42%, 45%)
HSV	hsv(219, 59%, 64%)
CMYK	cmyk(59.3%, 38.9%, 0%, 36.5%)
CIE-LAB	lab(42.29, 7.86, -37.70)
CIE-LCH	lch(42.29, 38.51, 281.77°)
OKLab	oklab(50.5% -0.0145 -0.1069)
OKLCH	oklch(50.5% 0.108 262.3)
XYZ	xyz(13.2279, 12.6895, 35.9276)
Luminance	0.1269 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4263A2 #A28142

analogous

#4293A2 #4263A2 #5142A2

triadic

#4263A2 #A24263 #63A242

tetradic

#4263A2 #A24293 #A28142 #42A251

square

#4263A2 #A24293 #A28142 #42A251

split-complementary

#4263A2 #A25142 #93A242

monochromatic

#1F2E4B #304877 #4263A2 #6282BF #8EA5D1

Accessibility & contrast

On white

5.94

#4263A2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#4263A2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4263A2

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4263A2	#FFFFFF	#000000	##FFFFFF
##4263A2	1.00	5.94	3.54	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4869A5

Deuteranopia (green-blind)

#3C60A1

Tritanopia (blue-blind)

#00717A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4263a2;
/* rgb */ color: rgb(66, 99, 162);
/* oklch */ color: oklch(50.5% 0.108 262.3);

Tailwind

colors: {
  custom: {
    50: '#7e8fbe',
    500: '#4263a2',
    950: '#000000',
  },
}

SCSS

$custom: #4263a2;
$custom-light: #7e8fbe;
$custom-dark: #000000;

JSON

{
  "hex": "#4263a2",
  "rgb": {
    "r": 66,
    "g": 99,
    "b": 162
  },
  "hsl": {
    "h": 219.375,
    "s": 42.105,
    "l": 44.706
  },
  "oklch": {
    "l": 0.50499,
    "c": 0.10792,
    "h": 262.3
  },
  "luminance": 0.12691
}

Semantic roles & 50–950 ramp

primary

#4263A2

secondary

#BCA984

accent

#A756D2

background

#F8F8FB

surface

#EFF0F7

border

#CACBD0

text

#0B0C12

muted

#7C7D81

Preview Lab

Preview with #4263A2

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

Preview Lab → · Contrast checker → · Palette generator →