#597FC3#597FC3
#597FC3 is a mid, moderate blue. Relative luminance 0.212; OKLCH L 59.9% C 0.113 H 261.4°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).
Color values
| HEX | #597FC3 |
|---|---|
| RGB | rgb(89, 127, 195) |
| HSL | hsl(218, 47%, 56%) |
| HSV | hsv(218, 54%, 76%) |
| CMYK | cmyk(54.4%, 34.9%, 0%, 23.5%) |
| CIE-LAB | lab(53.21, 6.59, -39.55) |
| CIE-LCH | lch(53.21, 40.09, 279.46°) |
| OKLab | oklab(59.86% -0.0169 -0.1117) |
| OKLCH | oklch(59.86% 0.113 261.4) |
| XYZ | xyz(21.5562, 21.2411, 54.5832) |
| Luminance | 0.2124 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Off Blue
#5684AE
ΔE00 4.59
Faded Blue
#658CBB
ΔE00 4.72
Dusty Blue
#5A86AD
ΔE00 5.02
Cool Blue
#4984B8
ΔE00 5.25
Windows Blue
#3778BF
ΔE00 5.38
Soft Blue
#6488EA
ΔE00 5.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#597FC3 #C39D59
analogous
#59B4C3 #597FC3 #6859C3
triadic
#597FC3 #C3597F #7FC359
tetradic
#597FC3 #C359B4 #C39D59 #59C368
square
#597FC3 #C359B4 #C39D59 #59C368
split-complementary
#597FC3 #C36859 #B4C359
monochromatic
#2B4677 #3B61A4 #597FC3 #86A2D3 #B3C4E3
Accessibility & contrast
On white
4.00
#597FC3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.25
#597FC3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #597FC3
5.25:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##597FC3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##597FC3 | 1.00 | 4.00 | 5.25 | 5.25 |
| #FFFFFF | 4.00 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.25 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.25 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6484C6
Deuteranopia (green-blind)
#577BC2
Tritanopia (blue-blind)
#1C8E98
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #597fc3; /* rgb */ color: rgb(89, 127, 195); /* oklch */ color: oklch(59.9% 0.113 261.4);
Tailwind
colors: {
custom: {
50: '#8fa3d5',
500: '#597fc3',
950: '#000000',
},
}SCSS
$custom: #597fc3; $custom-light: #8fa3d5; $custom-dark: #000000;
JSON
{
"hex": "#597fc3",
"rgb": {
"r": 89,
"g": 127,
"b": 195
},
"hsl": {
"h": 218.491,
"s": 46.903,
"l": 55.686
},
"oklch": {
"l": 0.59862,
"c": 0.11293,
"h": 261.4
},
"luminance": 0.21243
}Semantic roles & 50–950 ramp
primary
#597FC3
secondary
#D2C2A6
accent
#A751D7
background
#F9FAFD
surface
#F1F3FA
border
#CBCDD3
text
#0D0F14
muted
#7E7F83