#4974BB#4974BB
#4974BB is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.1% C 0.121 H 259.9°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).
Color values
| HEX | #4974BB |
|---|---|
| RGB | rgb(73, 116, 187) |
| HSL | hsl(217, 46%, 51%) |
| HSV | hsv(217, 61%, 73%) |
| CMYK | cmyk(61%, 38%, 0%, 26.7%) |
| CIE-LAB | lab(48.88, 7.28, -41.86) |
| CIE-LCH | lch(48.88, 42.49, 279.86°) |
| OKLab | oklab(56.14% -0.0211 -0.1188) |
| OKLCH | oklch(56.14% 0.121 259.9) |
| XYZ | xyz(17.9595, 17.4935, 49.4342) |
| Luminance | 0.1749 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 3.51
French Blue
#436BAD
ΔE00 3.63
Medium Blue
#2C6FBB
ΔE00 3.77
Flat Blue
#3C73A8
ΔE00 4.04
Cornflower Blue
#5170D7
ΔE00 4.57
Dull Blue
#49759C
ΔE00 4.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4974BB #BB9049
analogous
#49ADBB #4974BB #5749BB
triadic
#4974BB #BB4974 #74BB49
tetradic
#4974BB #BB49AD #BB9049 #49BB57
square
#4974BB #BB49AD #BB9049 #49BB57
split-complementary
#4974BB #BB5749 #ADBB49
monochromatic
#253D64 #365891 #4974BB #7696CC #A2B8DC
Accessibility & contrast
On white
4.67
#4974BB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.50
#4974BB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #4974BB
4.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4974BB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4974BB | 1.00 | 4.67 | 4.50 | 4.67 |
| #FFFFFF | 4.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#567ABE
Deuteranopia (green-blind)
#466FBA
Tritanopia (blue-blind)
#00848E
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #4974bb; /* rgb */ color: rgb(73, 116, 187); /* oklch */ color: oklch(56.1% 0.121 259.9);
Tailwind
colors: {
custom: {
50: '#859bd0',
500: '#4974bb',
950: '#000000',
},
}SCSS
$custom: #4974bb; $custom-light: #859bd0; $custom-dark: #000000;
JSON
{
"hex": "#4974bb",
"rgb": {
"r": 73,
"g": 116,
"b": 187
},
"hsl": {
"h": 217.368,
"s": 45.6,
"l": 50.98
},
"oklch": {
"l": 0.56139,
"c": 0.12065,
"h": 259.9
},
"luminance": 0.17495
}Semantic roles & 50–950 ramp
primary
#4974BB
secondary
#C9B697
accent
#A453D5
background
#F8F9FC
surface
#F0F2F9
border
#CBCCD2
text
#0C0E14
muted
#7D7E82