#453FA3#453FA3
#453FA3 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.4% C 0.156 H 280.4°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).
Color values
| HEX | #453FA3 |
|---|---|
| RGB | rgb(69, 63, 163) |
| HSL | hsl(244, 44%, 44%) |
| HSV | hsv(244, 61%, 64%) |
| CMYK | cmyk(57.7%, 61.3%, 0%, 36.1%) |
| CIE-LAB | lab(32.84, 31.96, -53.46) |
| CIE-LCH | lch(32.84, 62.29, 300.87°) |
| OKLab | oklab(43.42% 0.0281 -0.1535) |
| OKLCH | oklch(43.42% 0.156 280.4) |
| XYZ | xyz(10.8405, 7.4638, 35.5127) |
| Luminance | 0.0746 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blueberry
#464196
ΔE00 2.35
Ocean Blue
#4F42B5
ΔE00 3.12
Darkslateblue
#483D8B
ΔE00 4.20
Sapphire (survey)
#2138AB
ΔE00 4.49
Blue With A Hint Of Purple
#533CC6
ΔE00 5.64
Blue Blue
#2242C7
ΔE00 6.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#453FA3 #9DA33F
analogous
#3F6BA3 #453FA3 #773FA3
triadic
#453FA3 #A3453F #3FA345
tetradic
#453FA3 #A33F6B #9DA33F #3FA377
square
#453FA3 #A33F6B #9DA33F #3FA377
split-complementary
#453FA3 #A3773F #6BA33F
monochromatic
#201D4B #322E77 #453FA3 #645EC1 #8F8AD2
Accessibility & contrast
On white
8.42
#453FA3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.49
#453FA3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #453FA3
8.42:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##453FA3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##453FA3 | 1.00 | 8.42 | 2.49 | 8.42 |
| #FFFFFF | 8.42 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.49 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.42 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0051A6
Deuteranopia (green-blind)
#0049A1
Tritanopia (blue-blind)
#11576B
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #453fa3; /* rgb */ color: rgb(69, 63, 163); /* oklch */ color: oklch(43.4% 0.156 280.4);
Tailwind
colors: {
custom: {
50: '#8274bf',
500: '#453fa3',
950: '#000000',
},
}SCSS
$custom: #453fa3; $custom-light: #8274bf; $custom-dark: #000000;
JSON
{
"hex": "#453fa3",
"rgb": {
"r": 69,
"g": 63,
"b": 163
},
"hsl": {
"h": 243.6,
"s": 44.248,
"l": 44.314
},
"oklch": {
"l": 0.43419,
"c": 0.15608,
"h": 280.4
},
"luminance": 0.07465
}Semantic roles & 50–950 ramp
primary
#453FA3
secondary
#B9BD81
accent
#D454CC
background
#F8F7FB
surface
#F0EDF7
border
#CBC8D0
text
#0B0812
muted
#7C7B81