#374EBD#374EBD
#374EBD is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.4% C 0.176 H 269.5°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).
Color values
| HEX | #374EBD |
|---|---|
| RGB | rgb(55, 78, 189) |
| HSL | hsl(230, 55%, 48%) |
| HSV | hsv(230, 71%, 74%) |
| CMYK | cmyk(70.9%, 58.7%, 0%, 25.9%) |
| CIE-LAB | lab(37.72, 29.20, -60.99) |
| CIE-LCH | lch(37.72, 67.62, 295.58°) |
| OKLab | oklab(47.44% -0.0014 -0.1759) |
| OKLCH | oklch(47.44% 0.176 269.5) |
| XYZ | xyz(13.4821, 9.9338, 49.3411) |
| Luminance | 0.0993 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 3.85
Sapphire
#0F52BA
ΔE00 4.28
Blue (survey)
#0343DF
ΔE00 5.16
Cobalt
#0047AB
ΔE00 5.17
Warm Blue
#4B57DB
ΔE00 5.58
Ocean Blue
#4F42B5
ΔE00 5.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#374EBD #BDA637
analogous
#3791BD #374EBD #6337BD
triadic
#374EBD #BD374E #4EBD37
tetradic
#374EBD #BD3791 #BDA637 #37BD63
square
#374EBD #BD3791 #BDA637 #37BD63
split-complementary
#374EBD #BD6337 #91BD37
monochromatic
#1B275E #293A8E #374EBD #6074D1 #909DDF
Accessibility & contrast
On white
7.03
#374EBD on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.99
#374EBD on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #374EBD
7.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##374EBD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##374EBD | 1.00 | 7.03 | 2.99 | 7.03 |
| #FFFFFF | 7.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005FC1
Deuteranopia (green-blind)
#0053BB
Tritanopia (blue-blind)
#006A7E
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #374ebd; /* rgb */ color: rgb(55, 78, 189); /* oklch */ color: oklch(47.4% 0.176 269.5);
Tailwind
colors: {
custom: {
50: '#7f7fd2',
500: '#374ebd',
950: '#000000',
},
}SCSS
$custom: #374ebd; $custom-light: #7f7fd2; $custom-dark: #000000;
JSON
{
"hex": "#374ebd",
"rgb": {
"r": 55,
"g": 78,
"b": 189
},
"hsl": {
"h": 229.701,
"s": 54.918,
"l": 47.843
},
"oklch": {
"l": 0.47436,
"c": 0.1759,
"h": 269.5
},
"luminance": 0.09935
}Semantic roles & 50–950 ramp
primary
#374EBD
secondary
#C9BE86
accent
#C54ADE
background
#F8F7FD
surface
#F0EEFA
border
#CBC9D3
text
#0B0A14
muted
#7C7C83