#597BC1#597BC1
#597BC1 is a mid, moderate blue. Relative luminance 0.201; OKLCH L 58.9% C 0.115 H 263.6°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).
Color values
| HEX | #597BC1 |
|---|---|
| RGB | rgb(89, 123, 193) |
| HSL | hsl(220, 46%, 55%) |
| HSV | hsv(220, 54%, 76%) |
| CMYK | cmyk(53.9%, 36.3%, 0%, 24.3%) |
| CIE-LAB | lab(51.99, 8.36, -40.33) |
| CIE-LCH | lch(51.99, 41.18, 281.71°) |
| OKLab | oklab(58.88% -0.0128 -0.114) |
| OKLCH | oklch(58.88% 0.115 263.6) |
| XYZ | xyz(20.8252, 20.1385, 53.2314) |
| Luminance | 0.2014 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 4.59
Windows Blue
#3778BF
ΔE00 5.48
Off Blue
#5684AE
ΔE00 5.48
Dusty Blue
#5A86AD
ΔE00 5.95
Faded Blue
#658CBB
ΔE00 6.04
Cool Blue
#4984B8
ΔE00 6.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#597BC1 #C19F59
analogous
#59AFC1 #597BC1 #6B59C1
triadic
#597BC1 #C1597B #7BC159
tetradic
#597BC1 #C159AF #C19F59 #59C16B
square
#597BC1 #C159AF #C19F59 #59C16B
split-complementary
#597BC1 #C16B59 #AFC159
monochromatic
#2B4374 #3C5DA1 #597BC1 #869ED2 #B2C2E2
Accessibility & contrast
On white
4.18
#597BC1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.03
#597BC1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #597BC1
5.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##597BC1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##597BC1 | 1.00 | 4.18 | 5.03 | 5.03 |
| #FFFFFF | 4.18 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.03 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.03 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F81C4
Deuteranopia (green-blind)
#5378BF
Tritanopia (blue-blind)
#218A95
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #597bc1; /* rgb */ color: rgb(89, 123, 193); /* oklch */ color: oklch(58.9% 0.115 263.6);
Tailwind
colors: {
custom: {
50: '#8fa0d4',
500: '#597bc1',
950: '#000000',
},
}SCSS
$custom: #597bc1; $custom-light: #8fa0d4; $custom-dark: #000000;
JSON
{
"hex": "#597bc1",
"rgb": {
"r": 89,
"g": 123,
"b": 193
},
"hsl": {
"h": 220.385,
"s": 45.614,
"l": 55.294
},
"oklch": {
"l": 0.58883,
"c": 0.11467,
"h": 263.6
},
"luminance": 0.2014
}Semantic roles & 50–950 ramp
primary
#597BC1
secondary
#D1C2A5
accent
#AB53D5
background
#F9F9FD
surface
#F1F2FA
border
#CBCCD3
text
#0D0E14
muted
#7E7E83