#455BD0#455BD0
#455BD0 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.2% C 0.182 H 270.7°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).
Color values
| HEX | #455BD0 |
|---|---|
| RGB | rgb(69, 91, 208) |
| HSL | hsl(231, 60%, 54%) |
| HSV | hsv(231, 67%, 82%) |
| CMYK | cmyk(66.8%, 56.2%, 0%, 18.4%) |
| CIE-LAB | lab(43.21, 29.64, -63.06) |
| CIE-LCH | lch(43.21, 69.68, 295.18°) |
| OKLab | oklab(52.18% 0.0023 -0.1815) |
| OKLCH | oklch(52.18% 0.182 270.7) |
| XYZ | xyz(17.5766, 13.2998, 61.3031) |
| Luminance | 0.1330 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 2.39
Azul
#1D5DEC
ΔE00 4.02
Iris
#6258C4
ΔE00 5.21
Dark Periwinkle
#665FD1
ΔE00 5.21
Royal Blue
#4169E1
ΔE00 5.31
Electric Blue
#0652FF
ΔE00 5.80
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#455BD0 #D0BA45
analogous
#45A0D0 #455BD0 #7545D0
triadic
#455BD0 #D0455B #5BD045
tetradic
#455BD0 #D045A0 #D0BA45 #45D075
square
#455BD0 #D045A0 #D0BA45 #45D075
split-complementary
#455BD0 #D07545 #A0D045
monochromatic
#1F2E7B #2C40AC #455BD0 #7686DC #A7B1E9
Accessibility & contrast
On white
5.74
#455BD0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.66
#455BD0 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #455BD0
5.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##455BD0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##455BD0 | 1.00 | 5.74 | 3.66 | 5.74 |
| #FFFFFF | 5.74 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.66 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.74 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006DD4
Deuteranopia (green-blind)
#0060CE
Tritanopia (blue-blind)
#00778C
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #455bd0; /* rgb */ color: rgb(69, 91, 208); /* oklch */ color: oklch(52.2% 0.182 270.7);
Tailwind
colors: {
custom: {
50: '#8889df',
500: '#455bd0',
950: '#000000',
},
}SCSS
$custom: #455bd0; $custom-light: #8889df; $custom-dark: #000000;
JSON
{
"hex": "#455bd0",
"rgb": {
"r": 69,
"g": 91,
"b": 208
},
"hsl": {
"h": 230.504,
"s": 59.657,
"l": 54.314
},
"oklch": {
"l": 0.52183,
"c": 0.18151,
"h": 270.7
},
"luminance": 0.13301
}Semantic roles & 50–950 ramp
primary
#455BD0
secondary
#D6CD9B
accent
#CA45E3
background
#F9F8FD
surface
#F1F0FB
border
#CBCBD4
text
#0D0B15
muted
#7E7C83