#989EFF
Closest named color: Periwinkle Blue (#8F99FB). oklch(73.5% 0.14 279.7), rgb(152, 158, 255).
Aa
Black text reads best on this color (8.66:1).
About this color
#989EFF is a medium-light, moderately saturated blue. In OKLCH its lightness is 73%, its chroma 0.140 and its hue 280°. 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 8.66:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.140) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.66:1 |
| White text | 2.42:1 |
Values
| HEX | #989EFF |
| RGB | rgb(152, 158, 255) |
| HSL | hsl(237, 100%, 80%) |
| OKLCH | oklch(73.5% 0.14 279.7) |
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 #989EFF | 2.42:1 | Fails | Lc -52.6 | Large or bold text, headings |
| Black text on #989EFF | 8.66:1 | AAA | Lc 56.4 | Large or bold text, headings |
| #989EFF text on white | 2.42:1 | Fails | Lc 47.6 | Large or bold text, headings |
| #989EFF text on black | 8.66:1 | AAA | Lc -54.4 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E6E8FB
oklch(93.5% 0.026 281.1)
-
Step 200
200
#D2D6F9
oklch(88.4% 0.048 280.2)
-
Step 300
300
#B5BBF9
oklch(80.9% 0.088 279.9)
-
Step 400
400 (this color)
#989EFF
oklch(73.5% 0.14 279.7)
-
Step 500
500
#7778F2
oklch(63.2% 0.178 279.6)
-
Step 600
600
#625DE0
oklch(55.6% 0.193 279.8)
-
Step 700
700
#514BC3
oklch(49% 0.181 279.6)
-
Step 800
800
#423F9D
oklch(42.7% 0.148 279.5)
-
Step 900
900
#37377D
oklch(37.8% 0.116 279.3)
-
Step 950
950
#202149
oklch(27.1% 0.073 279.3)
#989EFF 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) | #7CAAFF | 0.043 |
| Deuteranopia (no green cones) | #76A3FD | 0.042 |
| Tritanopia (no blue cones) | #78B1C2 | 0.123 |
| Achromatopsia (no color) | #A6A6A6 | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #989EFF
#989EFF
oklch(73.5% 0.14 279.7)
- #BEAA2C
#BEAA2C
oklch(73.4% 0.139 99.8)
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 #989EFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.019
- Perrywinkle #8F8CE7 ΔE 0.055
- Lavender Blue #8B88F8 ΔE 0.060
- Carolina Blue #8AB8FE ΔE 0.068
- Liliac #C48EFD ΔE 0.071
- Periwinkle #8E82FE ΔE 0.072
- Baby Purple #CA9BF7 ΔE 0.073
- Pastel Purple #CAA0FF ΔE 0.073
Use #989EFF 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.