#374CAA#374CAA
#374CAA is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.5% C 0.152 H 269.8°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).
Color values
| HEX | #374CAA |
|---|---|
| RGB | rgb(55, 76, 170) |
| HSL | hsl(229, 51%, 44%) |
| HSV | hsv(229, 68%, 67%) |
| CMYK | cmyk(67.6%, 55.3%, 0%, 33.3%) |
| CIE-LAB | lab(35.76, 23.59, -52.96) |
| CIE-LCH | lch(35.76, 57.98, 294.00°) |
| OKLab | oklab(45.51% -0.0004 -0.1523) |
| OKLCH | oklch(45.51% 0.152 269.8) |
| XYZ | xyz(11.4132, 8.8823, 39.1354) |
| Luminance | 0.0888 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 4.03
Sapphire
#0F52BA
ΔE00 4.57
Blue Blue
#2242C7
ΔE00 5.06
Cobalt (survey)
#1E488F
ΔE00 5.43
Blueberry
#464196
ΔE00 5.71
Ocean Blue
#4F42B5
ΔE00 6.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#374CAA #AA9537
analogous
#3786AA #374CAA #5B37AA
triadic
#374CAA #AA374C #4CAA37
tetradic
#374CAA #AA3786 #AA9537 #37AA5B
square
#374CAA #AA3786 #AA9537 #37AA5B
split-complementary
#374CAA #AA5B37 #86AA37
monochromatic
#19234E #28377C #374CAA #566BC8 #8493D7
Accessibility & contrast
On white
7.56
#374CAA on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.78
#374CAA on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #374CAA
7.56:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##374CAA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##374CAA | 1.00 | 7.56 | 2.78 | 7.56 |
| #FFFFFF | 7.56 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.78 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.56 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005AAD
Deuteranopia (green-blind)
#004FA8
Tritanopia (blue-blind)
#006373
Achromatopsia (no color)
#545454
Design tokens & code
CSS
--color: #374caa; /* rgb */ color: rgb(55, 76, 170); /* oklch */ color: oklch(45.5% 0.152 269.8);
Tailwind
colors: {
custom: {
50: '#7b7dc4',
500: '#374caa',
950: '#000000',
},
}SCSS
$custom: #374caa; $custom-light: #7b7dc4; $custom-dark: #000000;
JSON
{
"hex": "#374caa",
"rgb": {
"r": 55,
"g": 76,
"b": 170
},
"hsl": {
"h": 229.043,
"s": 51.111,
"l": 44.118
},
"oklch": {
"l": 0.4551,
"c": 0.15231,
"h": 269.8
},
"luminance": 0.08883
}Semantic roles & 50–950 ramp
primary
#374CAA
secondary
#C1B47C
accent
#C14DDB
background
#F8F7FC
surface
#EFEEF8
border
#CAC9D1
text
#0A0913
muted
#7C7B82