#354CA3#354CA3
#354CA3 is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.9% C 0.143 H 268.8°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).
Color values
| HEX | #354CA3 |
|---|---|
| RGB | rgb(53, 76, 163) |
| HSL | hsl(227, 51%, 42%) |
| HSV | hsv(227, 67%, 64%) |
| CMYK | cmyk(67.5%, 53.4%, 0%, 36.1%) |
| CIE-LAB | lab(35.14, 20.70, -49.78) |
| CIE-LCH | lch(35.14, 53.91, 292.58°) |
| OKLab | oklab(44.86% -0.0029 -0.143) |
| OKLCH | oklch(44.86% 0.143 268.8) |
| XYZ | xyz(10.6612, 8.5691, 35.7354) |
| Luminance | 0.0857 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 3.77
Cobalt (survey)
#1E488F
ΔE00 4.43
Sapphire
#0F52BA
ΔE00 4.68
Blueberry
#464196
ΔE00 5.72
Dusk Blue
#26538D
ΔE00 5.86
Blue Blue
#2242C7
ΔE00 5.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#354CA3 #A38C35
analogous
#3583A3 #354CA3 #5535A3
triadic
#354CA3 #A3354C #4CA335
tetradic
#354CA3 #A33583 #A38C35 #35A355
square
#354CA3 #A33583 #A38C35 #35A355
split-complementary
#354CA3 #A35535 #83A335
monochromatic
#172147 #263675 #354CA3 #4F68C6 #7E90D5
Accessibility & contrast
On white
7.74
#354CA3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.71
#354CA3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #354CA3
7.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##354CA3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##354CA3 | 1.00 | 7.74 | 2.71 | 7.74 |
| #FFFFFF | 7.74 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.71 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.74 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1358A6
Deuteranopia (green-blind)
#004EA1
Tritanopia (blue-blind)
#006170
Achromatopsia (no color)
#535353
Design tokens & code
CSS
--color: #354ca3; /* rgb */ color: rgb(53, 76, 163); /* oklch */ color: oklch(44.9% 0.143 268.8);
Tailwind
colors: {
custom: {
50: '#797dbf',
500: '#354ca3',
950: '#000000',
},
}SCSS
$custom: #354ca3; $custom-light: #797dbf; $custom-dark: #000000;
JSON
{
"hex": "#354ca3",
"rgb": {
"r": 53,
"g": 76,
"b": 163
},
"hsl": {
"h": 227.455,
"s": 50.926,
"l": 42.353
},
"oklch": {
"l": 0.44857,
"c": 0.14302,
"h": 268.8
},
"luminance": 0.0857
}Semantic roles & 50–950 ramp
primary
#354CA3
secondary
#BEAF76
accent
#BD4DDA
background
#F7F7FB
surface
#EEEEF7
border
#C9C9D0
text
#0A0912
muted
#7C7B81