#89A3FF
Closest named color: Periwinkle Blue (#8F99FB). oklch(73.4% 0.137 270.8), rgb(137, 163, 255).
Aa
Black text reads best on this color (8.74:1).
About this color
#89A3FF is a medium-light, moderately saturated blue. In OKLCH its lightness is 73%, its chroma 0.137 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.025 away. Black text reads best on it, at 8.74:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.137) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.74:1 |
| White text | 2.40:1 |
Values
| HEX | #89A3FF |
| RGB | rgb(137, 163, 255) |
| HSL | hsl(227, 100%, 77%) |
| OKLCH | oklch(73.4% 0.137 270.8) |
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 #89A3FF | 2.40:1 | Fails | Lc -52.2 | Large or bold text, headings |
| Black text on #89A3FF | 8.74:1 | AAA | Lc 56.8 | Large or bold text, headings |
| #89A3FF text on white | 2.40:1 | Fails | Lc 47.2 | Large or bold text, headings |
| #89A3FF text on black | 8.74:1 | AAA | Lc -54.8 | 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
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E3E9FB
oklch(93.5% 0.025 271.1)
-
Step 200
200
#CDD8FA
oklch(88.5% 0.048 271.2)
-
Step 300
300
#ACBEF9
oklch(80.9% 0.086 271.2)
-
Step 400
400 (this color)
#89A3FF
oklch(73.4% 0.137 270.8)
-
Step 500
500
#637EF2
oklch(63% 0.176 270.8)
-
Step 600
600
#4C64E0
oklch(55.5% 0.19 270.7)
-
Step 700
700
#3E52C3
oklch(49.1% 0.177 270.8)
-
Step 800
800
#33449E
oklch(42.7% 0.147 270.8)
-
Step 900
900
#2C3A7D
oklch(37.6% 0.114 271)
-
Step 950
950
#1A2349
oklch(27.1% 0.071 270.9)
#89A3FF 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) | #81ADFF | 0.027 |
| Deuteranopia (no green cones) | #75A3FD | 0.024 |
| Tritanopia (no blue cones) | #5CB6C5 | 0.122 |
| Achromatopsia (no color) | #A7A7A7 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #89A3FF
#89A3FF
oklch(73.4% 0.137 270.8)
- #C9A52C
#C9A52C
oklch(73.4% 0.137 91.2)
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 #89A3FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.025
- Carolina Blue #8AB8FE ΔE 0.056
- Perrywinkle #8F8CE7 ΔE 0.062
- Cornflower Blue #6495ED ΔE 0.064
- Lavender Blue #8B88F8 ΔE 0.067
- Periwinkle #8E82FE ΔE 0.082
- Pastel Blue #A2BFFE ΔE 0.084
- Chefchaouen Blue #4895EF ΔE 0.084
Use #89A3FF 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.