#454CBB#454CBB
#454CBB is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.7% C 0.172 H 275.0°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).
Color values
| HEX | #454CBB |
|---|---|
| RGB | rgb(69, 76, 187) |
| HSL | hsl(236, 46%, 50%) |
| HSV | hsv(236, 63%, 73%) |
| CMYK | cmyk(63.1%, 59.4%, 0%, 26.7%) |
| CIE-LAB | lab(37.88, 31.85, -59.53) |
| CIE-LCH | lch(37.88, 67.52, 298.15°) |
| OKLab | oklab(47.72% 0.0151 -0.1713) |
| OKLCH | oklch(47.72% 0.172 275) |
| XYZ | xyz(14.0054, 10.0208, 48.2002) |
| Luminance | 0.1002 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 3.76
Blue Blue
#2242C7
ΔE00 4.15
Warm Blue
#4B57DB
ΔE00 5.52
Blue With A Hint Of Purple
#533CC6
ΔE00 5.54
Blue (survey)
#0343DF
ΔE00 5.61
Iris
#6258C4
ΔE00 5.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#454CBB #BBB445
analogous
#4587BB #454CBB #7945BB
triadic
#454CBB #BB454C #4CBB45
tetradic
#454CBB #BB4587 #BBB445 #45BB79
square
#454CBB #BB4587 #BBB445 #45BB79
split-complementary
#454CBB #BB7945 #87BB45
monochromatic
#242762 #343A8F #454CBB #7277CB #9FA2DC
Accessibility & contrast
On white
6.99
#454CBB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.00
#454CBB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #454CBB
6.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##454CBB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##454CBB | 1.00 | 6.99 | 3.00 | 6.99 |
| #FFFFFF | 6.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005EBF
Deuteranopia (green-blind)
#0054B9
Tritanopia (blue-blind)
#00677C
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #454cbb; /* rgb */ color: rgb(69, 76, 187); /* oklch */ color: oklch(47.7% 0.172 275.0);
Tailwind
colors: {
custom: {
50: '#857ed0',
500: '#454cbb',
950: '#000000',
},
}SCSS
$custom: #454cbb; $custom-light: #857ed0; $custom-dark: #000000;
JSON
{
"hex": "#454cbb",
"rgb": {
"r": 69,
"g": 76,
"b": 187
},
"hsl": {
"h": 236.441,
"s": 46.457,
"l": 50.196
},
"oklch": {
"l": 0.4772,
"c": 0.17194,
"h": 275
},
"luminance": 0.10022
}Semantic roles & 50–950 ramp
primary
#454CBB
secondary
#C8C594
accent
#CE52D6
background
#F8F7FC
surface
#F0EEF9
border
#CBC9D2
text
#0C0A14
muted
#7D7C82