#8A9BFB
Closest named color: Periwinkle Blue (#8F99FB). oklch(71.7% 0.141 274.7), rgb(138, 155, 251).
Aa
Black text reads best on this color (8.16:1).
About this color
#8A9BFB is a medium-light, vivid blue. In OKLCH its lightness is 72%, its chroma 0.141 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.008 away. Black text reads best on it, at 8.16:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.141) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.16:1 |
| White text | 2.57:1 |
Values
| HEX | #8A9BFB |
| RGB | rgb(138, 155, 251) |
| HSL | hsl(231, 93%, 76%) |
| OKLCH | oklch(71.7% 0.141 274.7) |
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 #8A9BFB | 2.57:1 | Fails | Lc -55.3 | Large or bold text, headings |
| Black text on #8A9BFB | 8.16:1 | AAA | Lc 53.8 | Large or bold text, headings |
| #8A9BFB text on white | 2.57:1 | Fails | Lc 50.2 | Large or bold text, headings |
| #8A9BFB text on black | 8.16:1 | AAA | Lc -51.7 | 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
#E4E9FB
oklch(93.6% 0.025 273.5)
-
Step 200
200
#CFD7FA
oklch(88.4% 0.049 275.2)
-
Step 300
300
#AFBDFA
oklch(80.9% 0.088 274.3)
-
Step 400
400 (this color)
#8A9BFB
oklch(71.7% 0.141 274.7)
-
Step 500
500
#6C7BF4
oklch(63.1% 0.18 274.7)
-
Step 600
600
#5660E3
oklch(55.6% 0.196 274.7)
-
Step 700
700
#474EC5
oklch(49% 0.182 274.9)
-
Step 800
800
#3A419F
oklch(42.7% 0.15 274.8)
-
Step 900
900
#31387F
oklch(37.7% 0.119 274.9)
-
Step 950
950
#1C224A
oklch(27% 0.074 274)
#8A9BFB 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) | #77A6FF | 0.033 |
| Deuteranopia (no green cones) | #6E9DF9 | 0.033 |
| Tritanopia (no blue cones) | #62AFBF | 0.125 |
| Achromatopsia (no color) | #A1A1A1 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8A9BFB
#8A9BFB
oklch(71.7% 0.141 274.7)
- #C0A11B
#C0A11B
oklch(71.6% 0.141 94.4)
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 #8A9BFB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.008
- Perrywinkle #8F8CE7 ΔE 0.043
- Lavender Blue #8B88F8 ΔE 0.047
- Cornflower Blue #6495ED ΔE 0.054
- Periwinkle #8E82FE ΔE 0.063
- Soft Blue #6488EA ΔE 0.075
- Carolina Blue #8AB8FE ΔE 0.075
- Chefchaouen Blue #4895EF ΔE 0.076
Use #8A9BFB 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.