#4245AC#4245AC
#4245AC is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.0% C 0.161 H 276.5°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).
Color values
| HEX | #4245AC |
|---|---|
| RGB | rgb(66, 69, 172) |
| HSL | hsl(238, 45%, 47%) |
| HSV | hsv(238, 62%, 67%) |
| CMYK | cmyk(61.6%, 59.9%, 0%, 32.5%) |
| CIE-LAB | lab(34.79, 30.66, -55.70) |
| CIE-LCH | lch(34.79, 63.58, 298.83°) |
| OKLab | oklab(45.02% 0.0183 -0.1601) |
| OKLCH | oklch(45.02% 0.161 276.5) |
| XYZ | xyz(11.8189, 8.3921, 40.0188) |
| Luminance | 0.0839 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 2.89
Blueberry
#464196
ΔE00 3.73
Blue Blue
#2242C7
ΔE00 4.46
Sapphire (survey)
#2138AB
ΔE00 4.70
Blue With A Hint Of Purple
#533CC6
ΔE00 5.50
Darkslateblue
#483D8B
ΔE00 6.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4245AC #ACA942
analogous
#427AAC #4245AC #7442AC
triadic
#4245AC #AC4245 #45AC42
tetradic
#4245AC #AC427A #ACA942 #42AC74
square
#4245AC #AC427A #ACA942 #42AC74
split-complementary
#4245AC #AC7442 #7AAC42
monochromatic
#202254 #313380 #4245AC #6769C5 #9395D6
Accessibility & contrast
On white
7.84
#4245AC on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.68
#4245AC on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4245AC
7.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4245AC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4245AC | 1.00 | 7.84 | 2.68 | 7.84 |
| #FFFFFF | 7.84 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.68 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.84 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0056AF
Deuteranopia (green-blind)
#004DAA
Tritanopia (blue-blind)
#005E72
Achromatopsia (no color)
#525252
Design tokens & code
CSS
--color: #4245ac; /* rgb */ color: rgb(66, 69, 172); /* oklch */ color: oklch(45.0% 0.161 276.5);
Tailwind
colors: {
custom: {
50: '#8178c5',
500: '#4245ac',
950: '#000000',
},
}SCSS
$custom: #4245ac; $custom-light: #8178c5; $custom-dark: #000000;
JSON
{
"hex": "#4245ac",
"rgb": {
"r": 66,
"g": 69,
"b": 172
},
"hsl": {
"h": 238.302,
"s": 44.538,
"l": 46.667
},
"oklch": {
"l": 0.45016,
"c": 0.16119,
"h": 276.5
},
"luminance": 0.08393
}Semantic roles & 50–950 ramp
primary
#4245AC
secondary
#C1BF89
accent
#D154D4
background
#F8F7FC
surface
#F0EDF8
border
#CBC8D1
text
#0B0913
muted
#7C7B82