#4248C9#4248C9
#4248C9 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 48.0% C 0.196 H 274.2°. Best body text is #FFFFFF at 7.00:1 contrast (WCAG AA passes).
Color values
| HEX | #4248C9 |
|---|---|
| RGB | rgb(66, 72, 201) |
| HSL | hsl(237, 56%, 52%) |
| HSV | hsv(237, 67%, 79%) |
| CMYK | cmyk(67.2%, 64.2%, 0%, 21.2%) |
| CIE-LAB | lab(37.86, 38.67, -67.75) |
| CIE-LCH | lch(37.86, 78.01, 299.72°) |
| OKLab | oklab(48.01% 0.0144 -0.1955) |
| OKLCH | oklch(48.01% 0.196 274.2) |
| XYZ | xyz(15.1032, 10.0087, 56.3829) |
| Luminance | 0.1001 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 3.22
Ocean Blue
#4F42B5
ΔE00 3.78
Blue (survey)
#0343DF
ΔE00 3.87
Blue With A Hint Of Purple
#533CC6
ΔE00 4.23
Blurple
#5539CC
ΔE00 4.91
Warm Blue
#4B57DB
ΔE00 5.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4248C9 #C9C342
analogous
#428CC9 #4248C9 #7F42C9
triadic
#4248C9 #C94248 #48C942
tetradic
#4248C9 #C9428C #C9C342 #42C97F
square
#4248C9 #C9428C #C9C342 #42C97F
split-complementary
#4248C9 #C97F42 #8CC942
monochromatic
#202470 #2E33A0 #4248C9 #7276D7 #A1A4E4
Accessibility & contrast
On white
7.00
#4248C9 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
3.00
#4248C9 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4248C9
7.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4248C9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4248C9 | 1.00 | 7.00 | 3.00 | 7.00 |
| #FFFFFF | 7.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005FCD
Deuteranopia (green-blind)
#0053C7
Tritanopia (blue-blind)
#006982
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #4248c9; /* rgb */ color: rgb(66, 72, 201); /* oklch */ color: oklch(48.0% 0.196 274.2);
Tailwind
colors: {
custom: {
50: '#877bda',
500: '#4248c9',
950: '#000000',
},
}SCSS
$custom: #4248c9; $custom-light: #877bda; $custom-dark: #000000;
JSON
{
"hex": "#4248c9",
"rgb": {
"r": 66,
"g": 72,
"b": 201
},
"hsl": {
"h": 237.333,
"s": 55.556,
"l": 52.353
},
"oklch": {
"l": 0.48005,
"c": 0.19603,
"h": 274.2
},
"luminance": 0.1001
}Semantic roles & 50–950 ramp
primary
#4248C9
secondary
#D1CE96
accent
#D849DF
background
#F9F7FD
surface
#F1EEFB
border
#CBC9D4
text
#0D0915
muted
#7E7B83