#453FAC#453FAC
#453FAC is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.2% C 0.168 H 279.4°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).
Color values
| HEX | #453FAC |
|---|---|
| RGB | rgb(69, 63, 172) |
| HSL | hsl(243, 46%, 46%) |
| HSV | hsv(243, 63%, 67%) |
| CMYK | cmyk(59.9%, 63.4%, 0%, 32.5%) |
| CIE-LAB | lab(33.56, 34.94, -57.69) |
| CIE-LCH | lch(33.56, 67.44, 301.20°) |
| OKLab | oklab(44.17% 0.0276 -0.1659) |
| OKLCH | oklch(44.17% 0.168 279.4) |
| XYZ | xyz(11.6758, 7.7979, 39.9116) |
| Luminance | 0.0780 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 2.09
Blueberry
#464196
ΔE00 3.68
Sapphire (survey)
#2138AB
ΔE00 4.28
Blue With A Hint Of Purple
#533CC6
ΔE00 4.42
Blue Blue
#2242C7
ΔE00 4.96
Blurple
#5539CC
ΔE00 5.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#453FAC #A6AC3F
analogous
#3F6FAC #453FAC #7B3FAC
triadic
#453FAC #AC453F #3FAC45
tetradic
#453FAC #AC3F6F #A6AC3F #3FAC7B
square
#453FAC #AC3F6F #A6AC3F #3FAC7B
split-complementary
#453FAC #AC7B3F #6FAC3F
monochromatic
#211E52 #332F7F #453FAC #6863C6 #938FD6
Accessibility & contrast
On white
8.20
#453FAC on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.56
#453FAC on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #453FAC
8.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##453FAC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##453FAC | 1.00 | 8.20 | 2.56 | 8.20 |
| #FFFFFF | 8.20 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.56 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.20 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0053AF
Deuteranopia (green-blind)
#004BAA
Tritanopia (blue-blind)
#005A6F
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #453fac; /* rgb */ color: rgb(69, 63, 172); /* oklch */ color: oklch(44.2% 0.168 279.4);
Tailwind
colors: {
custom: {
50: '#8374c6',
500: '#453fac',
950: '#000000',
},
}SCSS
$custom: #453fac; $custom-light: #8374c6; $custom-dark: #000000;
JSON
{
"hex": "#453fac",
"rgb": {
"r": 69,
"g": 63,
"b": 172
},
"hsl": {
"h": 243.303,
"s": 46.383,
"l": 46.078
},
"oklch": {
"l": 0.4417,
"c": 0.16822,
"h": 279.4
},
"luminance": 0.07799
}Semantic roles & 50–950 ramp
primary
#453FAC
secondary
#BEC186
accent
#D652CF
background
#F8F7FC
surface
#F0EDF8
border
#CBC8D1
text
#0C0813
muted
#7D7B82