#598BFA#598BFA
#598BFA is a light, vivid blue. Relative luminance 0.275; OKLCH L 65.6% C 0.174 H 264.0°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).
Color values
| HEX | #598BFA |
|---|---|
| RGB | rgb(89, 139, 250) |
| HSL | hsl(221, 94%, 66%) |
| HSV | hsv(221, 64%, 98%) |
| CMYK | cmyk(64.4%, 44.4%, 0%, 2%) |
| CIE-LAB | lab(59.42, 17.59, -60.48) |
| CIE-LCH | lch(59.42, 62.98, 286.22°) |
| OKLab | oklab(65.62% -0.0182 -0.1728) |
| OKLCH | oklch(65.62% 0.174 264) |
| XYZ | xyz(30.6017, 27.4883, 94.1170) |
| Luminance | 0.2749 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Soft Blue
#6488EA
ΔE00 2.50
Cornflowerblue
#6495ED
ΔE00 3.26
Dodger Blue
#3E82FC
ΔE00 3.36
Dark Sky Blue
#448EE4
ΔE00 5.14
Lightish Blue
#3D7AFD
ΔE00 5.45
Azure
#007FFF
ΔE00 5.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#598BFA #FAC859
analogous
#59DCFA #598BFA #7859FA
triadic
#598BFA #FA598B #8BFA59
tetradic
#598BFA #FA59DC #FAC859 #59FA78
square
#598BFA #FA59DC #FAC859 #59FA78
split-complementary
#598BFA #FA7859 #DCFA59
monochromatic
#0646D2 #1E61F8 #598BFA #94B5FC #D0DEFE
Accessibility & contrast
On white
3.23
#598BFA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.50
#598BFA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #598BFA
6.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##598BFA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##598BFA | 1.00 | 3.23 | 6.50 | 6.50 |
| #FFFFFF | 3.23 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.50 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.50 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5597FE
Deuteranopia (green-blind)
#3988F8
Tritanopia (blue-blind)
#00A4B6
Achromatopsia (no color)
#8F8F8F
Design tokens & code
CSS
--color: #598bfa; /* rgb */ color: rgb(89, 139, 250); /* oklch */ color: oklch(65.6% 0.174 264.0);
Tailwind
colors: {
custom: {
50: '#97acfc',
500: '#598bfa',
950: '#000000',
},
}SCSS
$custom: #598bfa; $custom-light: #97acfc; $custom-dark: #000000;
JSON
{
"hex": "#598bfa",
"rgb": {
"r": 89,
"g": 139,
"b": 250
},
"hsl": {
"h": 221.366,
"s": 94.152,
"l": 66.471
},
"oklch": {
"l": 0.65617,
"c": 0.17379,
"h": 264
},
"luminance": 0.27491
}Semantic roles & 50–950 ramp
primary
#598BFA
secondary
#F1E1BD
accent
#9E00E6
background
#FAFAFF
surface
#F3F4FF
border
#CDCED7
text
#0F1018
muted
#7F7F86