#8198FC
Closest named color: Periwinkle Blue (#8F99FB). oklch(70.6% 0.148 272.3), rgb(129, 152, 252).
Aa
Black text reads best on this color (7.83:1).
About this color
#8198FC is a medium-light, vivid blue. In OKLCH its lightness is 71%, its chroma 0.148 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.019 away. Black text reads best on it, at 7.83:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.148) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 7.83:1 |
| White text | 2.68:1 |
Values
| HEX | #8198FC |
| RGB | rgb(129, 152, 252) |
| HSL | hsl(229, 95%, 75%) |
| OKLCH | oklch(70.6% 0.148 272.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #8198FC | 2.68:1 | Fails | Lc -57.1 | Large or bold text, headings |
| Black text on #8198FC | 7.83:1 | AAA | Lc 52.1 | Large or bold text, headings |
| #8198FC text on white | 2.68:1 | Fails | Lc 51.9 | Large or bold text, headings |
| #8198FC text on black | 7.83:1 | AAA | Lc -49.9 | Large or bold text, headings |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 400.
-
Step 50
50
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3E9FC
oklch(93.5% 0.027 271.9)
-
Step 200
200
#CDD8FC
oklch(88.5% 0.051 271.9)
-
Step 300
300
#ACBDFD
oklch(80.9% 0.093 272.7)
-
Step 400
400 (this color)
#8198FC
oklch(70.6% 0.148 272.3)
-
Step 500
500
#657BFA
oklch(63.1% 0.189 272.4)
-
Step 600
600
#4F60E9
oklch(55.6% 0.206 272.4)
-
Step 700
700
#404ECB
oklch(49.1% 0.192 272.3)
-
Step 800
800
#3441A4
oklch(42.7% 0.159 272.1)
-
Step 900
900
#2D3882
oklch(37.6% 0.124 272.6)
-
Step 950
950
#1A224C
oklch(27.1% 0.078 272.1)
#8198FC with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #71A3FF | 0.031 |
| Deuteranopia (no green cones) | #6599FA | 0.032 |
| Tritanopia (no blue cones) | #4FADBE | 0.132 |
| Achromatopsia (no color) | #9E9E9E | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8198FC
#8198FC
oklch(70.6% 0.148 272.3)
- #C09C00
#C09C00
oklch(70.5% 0.144 92.2)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #8198FC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.019
- Lavender Blue #8B88F8 ΔE 0.040
- Perrywinkle #8F8CE7 ΔE 0.041
- Cornflower Blue #6495ED ΔE 0.042
- Periwinkle #8E82FE ΔE 0.056
- Soft Blue #6488EA ΔE 0.061
- Chefchaouen Blue #4895EF ΔE 0.064
- Dark Sky Blue #448EE4 ΔE 0.081
Use #8198FC in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.