#89A3EF
Closest named color: Periwinkle Blue (#8F99FB). oklch(72.6% 0.115 269), rgb(137, 163, 239).
Aa
Black text reads best on this color (8.54:1).
About this color
#89A3EF is a medium-light, moderately saturated blue. In OKLCH its lightness is 73%, its chroma 0.115 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.035 away. Black text reads best on it, at 8.54:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.115) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.54:1 |
| White text | 2.45:1 |
Values
| HEX | #89A3EF |
| RGB | rgb(137, 163, 239) |
| HSL | hsl(225, 76%, 74%) |
| OKLCH | oklch(72.6% 0.115 269) |
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 #89A3EF | 2.45:1 | Fails | Lc -53.3 | Large or bold text, headings |
| Black text on #89A3EF | 8.54:1 | AAA | Lc 55.8 | Large or bold text, headings |
| #89A3EF text on white | 2.45:1 | Fails | Lc 48.2 | Large or bold text, headings |
| #89A3EF text on black | 8.54:1 | AAA | Lc -53.8 | 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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E4EAF8
oklch(93.7% 0.02 267.3)
-
Step 200
200
#CED9F4
oklch(88.5% 0.039 267.9)
-
Step 300
300
#ADBFF0
oklch(80.8% 0.072 269)
-
Step 400
400 (this color)
#89A3EF
oklch(72.6% 0.115 269)
-
Step 500
500
#6583E2
oklch(63.2% 0.147 268.7)
-
Step 600
600
#4E6AD0
oklch(55.6% 0.16 269.1)
-
Step 700
700
#3F58B4
oklch(49.2% 0.149 268.9)
-
Step 800
800
#344891
oklch(42.6% 0.123 269.1)
-
Step 900
900
#2D3D74
oklch(37.6% 0.096 269.2)
-
Step 950
950
#1A2444
oklch(26.9% 0.061 268.9)
#89A3EF 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) | #88AAF2 | 0.018 |
| Deuteranopia (no green cones) | #7EA1ED | 0.015 |
| Tritanopia (no blue cones) | #66B3BE | 0.104 |
| Achromatopsia (no color) | #A5A5A5 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #89A3EF
#89A3EF
oklch(72.6% 0.115 269)
- #C3A349
#C3A349
oklch(72.7% 0.115 89.7)
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 #89A3EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.035
- Carolina Blue #8AB8FE ΔE 0.055
- Perrywinkle #8F8CE7 ΔE 0.058
- Cornflower Blue #6495ED ΔE 0.060
- Lavender Blue #8B88F8 ΔE 0.073
- Pale Purple #B790D4 ΔE 0.079
- Chefchaouen Blue #4895EF ΔE 0.082
- Pastel Blue #A2BFFE ΔE 0.083
Use #89A3EF 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.