#6398EE#6398EE
#6398EE is a light, vivid blue. Relative luminance 0.313; OKLCH L 68.1% C 0.140 H 259.7°. Best body text is #000000 at 7.26:1 contrast (WCAG AA passes).
Color values
| HEX | #6398EE |
|---|---|
| RGB | rgb(99, 152, 238) |
| HSL | hsl(217, 80%, 66%) |
| HSV | hsv(217, 58%, 93%) |
| CMYK | cmyk(58.4%, 36.1%, 0%, 6.7%) |
| CIE-LAB | lab(62.74, 7.70, -48.56) |
| CIE-LCH | lch(62.74, 49.17, 279.02°) |
| OKLab | oklab(68.1% -0.0251 -0.1376) |
| OKLCH | oklch(68.1% 0.14 259.7) |
| XYZ | xyz(31.8011, 31.2794, 85.2340) |
| Luminance | 0.3128 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflowerblue
#6495ED
ΔE00 1.10
Dark Sky Blue
#448EE4
ΔE00 4.69
Dodgerblue
#1E90FF
ΔE00 5.18
Soft Blue
#6488EA
ΔE00 5.52
Faded Blue
#658CBB
ΔE00 6.41
Dodger Blue
#3E82FC
ΔE00 6.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6398EE #EEB963
analogous
#63DEEE #6398EE #7363EE
triadic
#6398EE #EE6398 #98EE63
tetradic
#6398EE #EE63DE #EEB963 #63EE73
square
#6398EE #EE63DE #EEB963 #63EE73
split-complementary
#6398EE #EE7363 #DEEE63
monochromatic
#1557C2 #2C74E8 #6398EE #9ABCF4 #D1E1FA
Accessibility & contrast
On white
2.89
#6398EE on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.26
#6398EE on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #6398EE
7.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6398EE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6398EE | 1.00 | 2.89 | 7.26 | 7.26 |
| #FFFFFF | 2.89 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.26 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.26 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#749FF2
Deuteranopia (green-blind)
#6292EC
Tritanopia (blue-blind)
#00ABB8
Achromatopsia (no color)
#989898
Design tokens & code
CSS
--color: #6398ee; /* rgb */ color: rgb(99, 152, 238); /* oklch */ color: oklch(68.1% 0.140 259.7);
Tailwind
colors: {
custom: {
50: '#9ab5f4',
500: '#6398ee',
950: '#000000',
},
}SCSS
$custom: #6398ee; $custom-light: #9ab5f4; $custom-dark: #000000;
JSON
{
"hex": "#6398ee",
"rgb": {
"r": 99,
"g": 152,
"b": 238
},
"hsl": {
"h": 217.122,
"s": 80.347,
"l": 66.078
},
"oklch": {
"l": 0.681,
"c": 0.13985,
"h": 259.7
},
"luminance": 0.31282
}Semantic roles & 50–950 ramp
primary
#6398EE
secondary
#EDDCC0
accent
#8C09DD
background
#FAFBFE
surface
#F3F6FD
border
#CDD0D5
text
#0F1117
muted
#7F8085