#4263D2#4263D2

#4263D2 is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.7% C 0.175 H 267.7°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#4263D2
RGB	rgb(66, 99, 210)
HSL	hsl(226, 62%, 54%)
HSV	hsv(226, 69%, 82%)
CMYK	cmyk(68.6%, 52.9%, 0%, 17.6%)
CIE-LAB	lab(45.27, 24.83, -60.88)
CIE-LCH	lch(45.27, 65.75, 292.19°)
OKLab	oklab(53.73% -0.0072 -0.175)
OKLCH	oklch(53.73% 0.175 267.7)
XYZ	xyz(18.3374, 14.7333, 62.8377)
Luminance	0.1474 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4263D2 #D2B142

analogous

#42ABD2 #4263D2 #6942D2

triadic

#4263D2 #D24263 #63D242

tetradic

#4263D2 #D242AB #D2B142 #42D269

square

#4263D2 #D242AB #D2B142 #42D269

split-complementary

#4263D2 #D26942 #ABD242

monochromatic

#1E337C #2948AD #4263D2 #738CDE #A5B5EA

Accessibility & contrast

On white

5.32

#4263D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#4263D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4263D2

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4263D2	#FFFFFF	#000000	##FFFFFF
##4263D2	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1572D6

Deuteranopia (green-blind)

#0065D0

Tritanopia (blue-blind)

#007E91

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4263d2;
/* rgb */ color: rgb(66, 99, 210);
/* oklch */ color: oklch(53.7% 0.175 267.7);

Tailwind

colors: {
  custom: {
    50: '#878ee1',
    500: '#4263d2',
    950: '#000000',
  },
}

SCSS

$custom: #4263d2;
$custom-light: #878ee1;
$custom-dark: #000000;

JSON

{
  "hex": "#4263d2",
  "rgb": {
    "r": 66,
    "g": 99,
    "b": 210
  },
  "hsl": {
    "h": 226.25,
    "s": 61.538,
    "l": 54.118
  },
  "oklch": {
    "l": 0.53731,
    "c": 0.17519,
    "h": 267.7
  },
  "luminance": 0.14735
}

Semantic roles & 50–950 ramp

primary

#4263D2

secondary

#D7C899

accent

#C043E5

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0C15

muted

#7D7D83

Preview Lab

Preview with #4263D2

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

Preview Lab → · Contrast checker → · Palette generator →