#4977BE#4977BE
#4977BE is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.0% C 0.121 H 258.8°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).
Color values
| HEX | #4977BE |
|---|---|
| RGB | rgb(73, 119, 190) |
| HSL | hsl(216, 47%, 52%) |
| HSV | hsv(216, 62%, 75%) |
| CMYK | cmyk(61.6%, 37.4%, 0%, 25.5%) |
| CIE-LAB | lab(49.89, 6.47, -41.98) |
| CIE-LCH | lch(49.89, 42.48, 278.76°) |
| OKLab | oklab(56.98% -0.0236 -0.1191) |
| OKLCH | oklch(56.98% 0.121 258.8) |
| XYZ | xyz(18.6355, 18.3261, 51.2604) |
| Luminance | 0.1833 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.84
Medium Blue
#2C6FBB
ΔE00 4.16
Flat Blue
#3C73A8
ΔE00 4.21
Bluish
#2976BB
ΔE00 4.44
French Blue
#436BAD
ΔE00 4.76
Dull Blue
#49759C
ΔE00 4.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4977BE #BE9049
analogous
#49B2BE #4977BE #5649BE
triadic
#4977BE #BE4977 #77BE49
tetradic
#4977BE #BE49B2 #BE9049 #49BE56
square
#4977BE #BE49B2 #BE9049 #49BE56
split-complementary
#4977BE #BE5649 #B2BE49
monochromatic
#253F68 #355B95 #4977BE #7699CE #A3BADE
Accessibility & contrast
On white
4.50
#4977BE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.67
#4977BE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4977BE
4.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4977BE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4977BE | 1.00 | 4.50 | 4.67 | 4.67 |
| #FFFFFF | 4.50 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.67 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.67 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#597DC1
Deuteranopia (green-blind)
#4972BD
Tritanopia (blue-blind)
#008791
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #4977be; /* rgb */ color: rgb(73, 119, 190); /* oklch */ color: oklch(57.0% 0.121 258.8);
Tailwind
colors: {
custom: {
50: '#869dd2',
500: '#4977be',
950: '#000000',
},
}SCSS
$custom: #4977be; $custom-light: #869dd2; $custom-dark: #000000;
JSON
{
"hex": "#4977be",
"rgb": {
"r": 73,
"g": 119,
"b": 190
},
"hsl": {
"h": 216.41,
"s": 47.368,
"l": 51.569
},
"oklch": {
"l": 0.56978,
"c": 0.12143,
"h": 258.8
},
"luminance": 0.18328
}Semantic roles & 50–950 ramp
primary
#4977BE
secondary
#CBB798
accent
#A251D7
background
#F8F9FC
surface
#F0F2F9
border
#CBCCD2
text
#0C0E14
muted
#7D7E82