#4263D0#4263D0

#4263D0 is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.6% C 0.172 H 267.6°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#4263D0
RGB	rgb(66, 99, 208)
HSL	hsl(226, 60%, 54%)
HSV	hsv(226, 68%, 82%)
CMYK	cmyk(68.3%, 52.4%, 0%, 18.4%)
CIE-LAB	lab(45.13, 24.12, -59.96)
CIE-LCH	lch(45.13, 64.63, 291.91°)
OKLab	oklab(53.58% -0.0073 -0.1723)
OKLCH	oklch(53.58% 0.172 267.6)
XYZ	xyz(18.0898, 14.6342, 61.5336)
Luminance	0.1464 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4263D0 #D0AF42

analogous

#42AAD0 #4263D0 #6842D0

triadic

#4263D0 #D04263 #63D042

tetradic

#4263D0 #D042AA #D0AF42 #42D068

square

#4263D0 #D042AA #D0AF42 #42D068

split-complementary

#4263D0 #D06842 #AAD042

monochromatic

#1E3379 #2A48AA #4263D0 #738BDC #A4B4E8

Accessibility & contrast

On white

5.35

#4263D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#4263D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4263D0

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4263D0	#FFFFFF	#000000	##FFFFFF
##4263D0	1.00	5.35	3.93	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A72D4

Deuteranopia (green-blind)

#0065CE

Tritanopia (blue-blind)

#007D90

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4263d0;
/* rgb */ color: rgb(66, 99, 208);
/* oklch */ color: oklch(53.6% 0.172 267.6);

Tailwind

colors: {
  custom: {
    50: '#868edf',
    500: '#4263d0',
    950: '#000000',
  },
}

SCSS

$custom: #4263d0;
$custom-light: #868edf;
$custom-dark: #000000;

JSON

{
  "hex": "#4263d0",
  "rgb": {
    "r": 66,
    "g": 99,
    "b": 208
  },
  "hsl": {
    "h": 226.056,
    "s": 60.169,
    "l": 53.725
  },
  "oklch": {
    "l": 0.53583,
    "c": 0.17248,
    "h": 267.6
  },
  "luminance": 0.14636
}

Semantic roles & 50–950 ramp

primary

#4263D0

secondary

#D5C799

accent

#BE44E3

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0C15

muted

#7D7D83

Preview Lab

Preview with #4263D0

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

Preview Lab → · Contrast checker → · Palette generator →