#899AE5
Closest named color: Periwinkle Blue (#8F99FB). oklch(70.3% 0.112 273.5), rgb(137, 154, 229).
Aa
Black text reads best on this color (7.81:1).
About this color
#899AE5 is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.112 and its hue 273°. 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 7.81:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 7.81:1 |
| White text | 2.68:1 |
Values
| HEX | #899AE5 |
| RGB | rgb(137, 154, 229) |
| HSL | hsl(229, 64%, 72%) |
| OKLCH | oklch(70.3% 0.112 273.5) |
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 #899AE5 | 2.68:1 | Fails | Lc -57.3 | Large or bold text, headings |
| Black text on #899AE5 | 7.81:1 | AAA | Lc 51.9 | Large or bold text, headings |
| #899AE5 text on white | 2.68:1 | Fails | Lc 52.1 | Large or bold text, headings |
| #899AE5 text on black | 7.81:1 | AAA | Lc -49.8 | 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
#E5E9F8
oklch(93.5% 0.021 274)
-
Step 200
200
#D0D8F4
oklch(88.5% 0.04 272.9)
-
Step 300
300
#B2BEEF
oklch(80.9% 0.071 274)
-
Step 400
400 (this color)
#899AE5
oklch(70.3% 0.112 273.5)
-
Step 500
500
#6F81DF
oklch(63.2% 0.142 273.5)
-
Step 600
600
#5868CD
oklch(55.6% 0.156 273.5)
-
Step 700
700
#4856B1
oklch(49.1% 0.144 273.3)
-
Step 800
800
#3B478F
oklch(42.7% 0.119 273.2)
-
Step 900
900
#323C72
oklch(37.6% 0.093 273.3)
-
Step 950
950
#1D2443
oklch(27.1% 0.058 272.4)
#899AE5 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) | #81A2E8 | 0.022 |
| Deuteranopia (no green cones) | #799AE3 | 0.020 |
| Tritanopia (no blue cones) | #6CA9B5 | 0.100 |
| Achromatopsia (no color) | #9E9E9E | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #899AE5
#899AE5
oklch(70.3% 0.112 273.5)
- #B79E45
#B79E45
oklch(70.4% 0.112 93.6)
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 #899AE5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.035
- Perrywinkle #8F8CE7 ΔE 0.037
- Cornflower Blue #6495ED ΔE 0.049
- Lavender Blue #8B88F8 ΔE 0.059
- Pale Purple #B790D4 ΔE 0.069
- Soft Blue #6488EA ΔE 0.072
- Chefchaouen Blue #4895EF ΔE 0.073
- Periwinkle #8E82FE ΔE 0.077
Use #899AE5 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.