#6288EF#6288EF
#6288EF is a light, vivid blue. Relative luminance 0.264; OKLCH L 64.8% C 0.160 H 266.7°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).
Color values
| HEX | #6288EF |
|---|---|
| RGB | rgb(98, 136, 239) |
| HSL | hsl(224, 82%, 66%) |
| HSV | hsv(224, 59%, 94%) |
| CMYK | cmyk(59%, 43.1%, 0%, 6.3%) |
| CIE-LAB | lab(58.45, 17.32, -55.94) |
| CIE-LCH | lch(58.45, 58.56, 287.20°) |
| OKLab | oklab(64.79% -0.0091 -0.1594) |
| OKLCH | oklch(64.79% 0.16 266.7) |
| XYZ | xyz(29.4159, 26.4345, 85.1968) |
| Luminance | 0.2644 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Soft Blue
#6488EA
ΔE00 0.59
Dodger Blue
#3E82FC
ΔE00 3.90
Cornflowerblue
#6495ED
ΔE00 4.33
Lightish Blue
#3D7AFD
ΔE00 5.13
Faded Blue
#658CBB
ΔE00 5.61
Cornflower
#6A79F7
ΔE00 5.80
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6288EF #EFC962
analogous
#62CEEF #6288EF #8262EF
triadic
#6288EF #EF6288 #88EF62
tetradic
#6288EF #EF62CE #EFC962 #62EF82
square
#6288EF #EF62CE #EFC962 #62EF82
split-complementary
#6288EF #EF8262 #CEEF62
monochromatic
#1443C3 #2A5EE9 #6288EF #9AB2F5 #D1DCFA
Accessibility & contrast
On white
3.34
#6288EF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.29
#6288EF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6288EF
6.29:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6288EF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6288EF | 1.00 | 3.34 | 6.29 | 6.29 |
| #FFFFFF | 3.34 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.29 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.29 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5993F3
Deuteranopia (green-blind)
#4587ED
Tritanopia (blue-blind)
#009FB0
Achromatopsia (no color)
#8D8D8D
Design tokens & code
CSS
--color: #6288ef; /* rgb */ color: rgb(98, 136, 239); /* oklch */ color: oklch(64.8% 0.160 266.7);
Tailwind
colors: {
custom: {
50: '#99aaf5',
500: '#6288ef',
950: '#000000',
},
}SCSS
$custom: #6288ef; $custom-light: #99aaf5; $custom-dark: #000000;
JSON
{
"hex": "#6288ef",
"rgb": {
"r": 98,
"g": 136,
"b": 239
},
"hsl": {
"h": 223.83,
"s": 81.503,
"l": 66.078
},
"oklch": {
"l": 0.64785,
"c": 0.15964,
"h": 266.7
},
"luminance": 0.26437
}Semantic roles & 50–950 ramp
primary
#6288EF
secondary
#EEE1BF
accent
#A408DE
background
#FAFAFF
surface
#F3F4FE
border
#CDCED6
text
#0F1017
muted
#7F7F85