#353FB3#353FB3
#353FB3 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.7% C 0.181 H 272.5°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).
Color values
| HEX | #353FB3 |
|---|---|
| RGB | rgb(53, 63, 179) |
| HSL | hsl(235, 54%, 45%) |
| HSV | hsv(235, 70%, 70%) |
| CMYK | cmyk(70.4%, 64.8%, 0%, 29.8%) |
| CIE-LAB | lab(33.06, 34.96, -62.71) |
| CIE-LCH | lch(33.06, 71.80, 299.14°) |
| OKLab | oklab(43.71% 0.0079 -0.1811) |
| OKLCH | oklch(43.71% 0.181 272.5) |
| XYZ | xyz(11.3797, 7.5655, 43.4997) |
| Luminance | 0.0757 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 2.77
Blue Blue
#2242C7
ΔE00 2.97
Ocean Blue
#4F42B5
ΔE00 3.63
Blueberry
#464196
ΔE00 5.12
Blue With A Hint Of Purple
#533CC6
ΔE00 5.20
Blue (survey)
#0343DF
ΔE00 5.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#353FB3 #B3A935
analogous
#357EB3 #353FB3 #6A35B3
triadic
#353FB3 #B3353F #3FB335
tetradic
#353FB3 #B3357E #B3A935 #35B36A
square
#353FB3 #B3357E #B3A935 #35B36A
split-complementary
#353FB3 #B36A35 #7EB335
monochromatic
#191E55 #272E84 #353FB3 #5861CD #878EDB
Accessibility & contrast
On white
8.36
#353FB3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.51
#353FB3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #353FB3
8.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##353FB3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##353FB3 | 1.00 | 8.36 | 2.51 | 8.36 |
| #FFFFFF | 8.36 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.36 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0054B7
Deuteranopia (green-blind)
#0048B1
Tritanopia (blue-blind)
#005D73
Achromatopsia (no color)
#4E4E4E
Design tokens & code
CSS
--color: #353fb3; /* rgb */ color: rgb(53, 63, 179); /* oklch */ color: oklch(43.7% 0.181 272.5);
Tailwind
colors: {
custom: {
50: '#7d74cb',
500: '#353fb3',
950: '#000000',
},
}SCSS
$custom: #353fb3; $custom-light: #7d74cb; $custom-dark: #000000;
JSON
{
"hex": "#353fb3",
"rgb": {
"r": 53,
"g": 63,
"b": 179
},
"hsl": {
"h": 235.238,
"s": 54.31,
"l": 45.49
},
"oklch": {
"l": 0.43706,
"c": 0.18129,
"h": 272.5
},
"luminance": 0.07567
}Semantic roles & 50–950 ramp
primary
#353FB3
secondary
#C5C07F
accent
#D24ADE
background
#F8F7FC
surface
#EFEDF9
border
#CAC8D2
text
#0B0813
muted
#7C7B82