#8899FB
Closest named color: Periwinkle Blue (#8F99FB). oklch(71.2% 0.144 274.7), rgb(136, 153, 251).
Aa
Black text reads best on this color (7.99:1).
About this color
#8899FB is a medium-light, vivid blue. In OKLCH its lightness is 71%, its chroma 0.144 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.009 away. Black text reads best on it, at 7.99:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.144) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 7.99:1 |
| White text | 2.62:1 |
Values
| HEX | #8899FB |
| RGB | rgb(136, 153, 251) |
| HSL | hsl(231, 93%, 76%) |
| OKLCH | oklch(71.2% 0.144 274.7) |
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 #8899FB | 2.62:1 | Fails | Lc -56.2 | Large or bold text, headings |
| Black text on #8899FB | 7.99:1 | AAA | Lc 52.9 | Large or bold text, headings |
| #8899FB text on white | 2.62:1 | Fails | Lc 51.1 | Large or bold text, headings |
| #8899FB text on black | 7.99:1 | AAA | Lc -50.8 | 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
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E4E9FC
oklch(93.6% 0.026 274.1)
-
Step 200
200
#CFD7FB
oklch(88.5% 0.05 275.4)
-
Step 300
300
#AFBDFB
oklch(81% 0.089 274.4)
-
Step 400
400 (this color)
#8899FB
oklch(71.2% 0.144 274.7)
-
Step 500
500
#6B7AF6
oklch(63% 0.184 274.7)
-
Step 600
600
#565FE5
oklch(55.6% 0.2 274.9)
-
Step 700
700
#474EC7
oklch(49.2% 0.185 274.8)
-
Step 800
800
#3A40A1
oklch(42.6% 0.154 275)
-
Step 900
900
#313880
oklch(37.7% 0.12 274.9)
-
Step 950
950
#1C214B
oklch(26.9% 0.077 274.9)
#8899FB 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) | #74A5FF | 0.035 |
| Deuteranopia (no green cones) | #6A9BF9 | 0.035 |
| Tritanopia (no blue cones) | #5EADBE | 0.127 |
| Achromatopsia (no color) | #A0A0A0 | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8899FB
#8899FB
oklch(71.2% 0.144 274.7)
- #BFA00C
#BFA00C
oklch(71.3% 0.144 94.8)
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 #8899FB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.009
- Perrywinkle #8F8CE7 ΔE 0.039
- Lavender Blue #8B88F8 ΔE 0.042
- Cornflower Blue #6495ED ΔE 0.050
- Periwinkle #8E82FE ΔE 0.058
- Soft Blue #6488EA ΔE 0.069
- Chefchaouen Blue #4895EF ΔE 0.073
- Carolina Blue #8AB8FE ΔE 0.081
Use #8899FB 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.