#899BDD
Closest named color: Perrywinkle (#8F8CE7). oklch(70.1% 0.099 272), rgb(137, 155, 221).
Aa
Black text reads best on this color (7.79:1).
About this color
#899BDD is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.099 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Perrywinkle (#8F8CE7), ΔE 0.046 away. Black text reads best on it, at 7.79:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 7.79:1 |
| White text | 2.69:1 |
Values
| HEX | #899BDD |
| RGB | rgb(137, 155, 221) |
| HSL | hsl(227, 55%, 70%) |
| OKLCH | oklch(70.1% 0.099 272) |
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 #899BDD | 2.69:1 | Fails | Lc -57.4 | Large or bold text, headings |
| Black text on #899BDD | 7.79:1 | AAA | Lc 51.8 | Large or bold text, headings |
| #899BDD text on white | 2.69:1 | Fails | Lc 52.2 | Large or bold text, headings |
| #899BDD text on black | 7.79:1 | AAA | Lc -49.7 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5E9F6
oklch(93.5% 0.018 272.3)
-
Step 200
200
#D1D8F1
oklch(88.5% 0.035 273.2)
-
Step 300
300
#B2BFEA
oklch(80.9% 0.063 271.8)
-
Step 400
400 (this color)
#899BDD
oklch(70.1% 0.099 272)
-
Step 500
500
#6F83D6
oklch(63.1% 0.127 272.1)
-
Step 600
600
#586BC3
oklch(55.6% 0.138 272.1)
-
Step 700
700
#4859A9
oklch(49.1% 0.129 271.9)
-
Step 800
800
#3B4989
oklch(42.7% 0.107 271.9)
-
Step 900
900
#323E6D
oklch(37.7% 0.082 271.2)
-
Step 950
950
#1D2440
oklch(26.9% 0.053 271.8)
#899BDD 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) | #85A1E0 | 0.016 |
| Deuteranopia (no green cones) | #7E9ADB | 0.015 |
| Tritanopia (no blue cones) | #6FA8B2 | 0.089 |
| Achromatopsia (no color) | #9E9E9E | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #899BDD
#899BDD
oklch(70.1% 0.099 272)
- #B59D52
#B59D52
oklch(70.2% 0.099 92)
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 #899BDD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Perrywinkle #8F8CE7 ΔE 0.046
- Periwinkle Blue #8F99FB ΔE 0.047
- Cornflower Blue #6495ED ΔE 0.054
- Pale Purple #B790D4 ΔE 0.068
- Cool Gray #8D99AE ΔE 0.069
- Lavender Blue #8B88F8 ΔE 0.070
- Greyblue #77A1B5 ΔE 0.072
- Bluey Grey #89A0B0 ΔE 0.073
Use #899BDD 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.