#4458B8#4458B8
#4458B8 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.7% C 0.153 H 271.0°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).
Color values
| HEX | #4458B8 |
|---|---|
| RGB | rgb(68, 88, 184) |
| HSL | hsl(230, 46%, 49%) |
| HSV | hsv(230, 63%, 72%) |
| CMYK | cmyk(63%, 52.2%, 0%, 27.8%) |
| CIE-LAB | lab(40.68, 22.98, -53.23) |
| CIE-LCH | lch(40.68, 57.98, 293.35°) |
| OKLab | oklab(49.73% 0.0027 -0.1526) |
| OKLCH | oklch(49.73% 0.153 271) |
| XYZ | xyz(14.5224, 11.6678, 46.8249) |
| Luminance | 0.1167 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire
#0F52BA
ΔE00 4.90
Warm Blue
#4B57DB
ΔE00 5.17
Iris
#6258C4
ΔE00 5.74
Dusky Blue
#475F94
ΔE00 5.90
Denim Blue
#3B5B92
ΔE00 6.06
Denim
#1560BD
ΔE00 6.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4458B8 #B8A444
analogous
#4492B8 #4458B8 #6A44B8
triadic
#4458B8 #B84458 #58B844
tetradic
#4458B8 #B84492 #B8A444 #44B86A
square
#4458B8 #B84492 #B8A444 #44B86A
split-complementary
#4458B8 #B86A44 #92B844
monochromatic
#232D5F #33438B #4458B8 #6F7FCA #9CA7DA
Accessibility & contrast
On white
6.30
#4458B8 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.33
#4458B8 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4458B8
6.30:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4458B8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4458B8 | 1.00 | 6.30 | 3.33 | 6.30 |
| #FFFFFF | 6.30 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.33 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.30 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1E65BB
Deuteranopia (green-blind)
#005BB6
Tritanopia (blue-blind)
#006E7F
Achromatopsia (no color)
#606060
Design tokens & code
CSS
--color: #4458b8; /* rgb */ color: rgb(68, 88, 184); /* oklch */ color: oklch(49.7% 0.153 271.0);
Tailwind
colors: {
custom: {
50: '#8386ce',
500: '#4458b8',
950: '#000000',
},
}SCSS
$custom: #4458b8; $custom-light: #8386ce; $custom-dark: #000000;
JSON
{
"hex": "#4458b8",
"rgb": {
"r": 68,
"g": 88,
"b": 184
},
"hsl": {
"h": 229.655,
"s": 46.032,
"l": 49.412
},
"oklch": {
"l": 0.49732,
"c": 0.15266,
"h": 271
},
"luminance": 0.11669
}Semantic roles & 50–950 ramp
primary
#4458B8
secondary
#C7BD91
accent
#BF52D6
background
#F8F8FC
surface
#F0EFF9
border
#CBCAD2
text
#0C0B14
muted
#7D7C82