#547DCB#547DCB
#547DCB is a mid, vivid blue. Relative luminance 0.209; OKLCH L 59.6% C 0.128 H 262.2°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).
Color values
| HEX | #547DCB |
|---|---|
| RGB | rgb(84, 125, 203) |
| HSL | hsl(219, 53%, 56%) |
| HSV | hsv(219, 59%, 80%) |
| CMYK | cmyk(58.6%, 38.4%, 0%, 20.4%) |
| CIE-LAB | lab(52.80, 9.36, -44.77) |
| CIE-LCH | lch(52.80, 45.74, 281.80°) |
| OKLab | oklab(59.6% -0.0174 -0.127) |
| OKLCH | oklch(59.6% 0.128 262.2) |
| XYZ | xyz(21.7655, 20.8620, 59.3681) |
| Luminance | 0.2086 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 4.92
Windows Blue
#3778BF
ΔE00 5.02
Off Blue
#5684AE
ΔE00 5.07
Lightish Blue
#3D7AFD
ΔE00 5.25
Clear Blue
#247AFD
ΔE00 5.31
Dodger Blue
#3E82FC
ΔE00 5.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#547DCB #CBA254
analogous
#54B9CB #547DCB #6754CB
triadic
#547DCB #CB547D #7DCB54
tetradic
#547DCB #CB54B9 #CBA254 #54CB67
square
#547DCB #CB54B9 #CBA254 #54CB67
split-complementary
#547DCB #CB6754 #B9CB54
monochromatic
#26457E #355EAD #547DCB #83A1D9 #B2C4E8
Accessibility & contrast
On white
4.06
#547DCB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.17
#547DCB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #547DCB
5.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##547DCB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##547DCB | 1.00 | 4.06 | 5.17 | 5.17 |
| #FFFFFF | 4.06 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.17 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.17 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C84CE
Deuteranopia (green-blind)
#4C79C9
Tritanopia (blue-blind)
#008E9A
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #547dcb; /* rgb */ color: rgb(84, 125, 203); /* oklch */ color: oklch(59.6% 0.128 262.2);
Tailwind
colors: {
custom: {
50: '#8da2db',
500: '#547dcb',
950: '#000000',
},
}SCSS
$custom: #547dcb; $custom-light: #8da2db; $custom-dark: #000000;
JSON
{
"hex": "#547dcb",
"rgb": {
"r": 84,
"g": 125,
"b": 203
},
"hsl": {
"h": 219.328,
"s": 53.363,
"l": 56.275
},
"oklch": {
"l": 0.59603,
"c": 0.12821,
"h": 262.2
},
"luminance": 0.20864
}Semantic roles & 50–950 ramp
primary
#547DCB
secondary
#D6C5A5
accent
#AB4BDD
background
#F9F9FD
surface
#F1F2FB
border
#CBCCD4
text
#0D0F15
muted
#7E7E83