#899DD8
Closest named color: Perrywinkle (#8F8CE7). oklch(70.3% 0.09 269.6), rgb(137, 157, 216).
Aa
Black text reads best on this color (7.87:1).
About this color
#899DD8 is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.090 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Perrywinkle (#8F8CE7), ΔE 0.055 away. Black text reads best on it, at 7.87:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 7.87:1 |
| White text | 2.66:1 |
Values
| HEX | #899DD8 |
| RGB | rgb(137, 157, 216) |
| HSL | hsl(225, 50%, 69%) |
| OKLCH | oklch(70.3% 0.09 269.6) |
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 #899DD8 | 2.66:1 | Fails | Lc -57.0 | Large or bold text, headings |
| Black text on #899DD8 | 7.87:1 | AAA | Lc 52.2 | Large or bold text, headings |
| #899DD8 text on white | 2.66:1 | Fails | Lc 51.8 | Large or bold text, headings |
| #899DD8 text on black | 7.87:1 | AAA | Lc -50.1 | 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
#E5EAF5
oklch(93.6% 0.016 266.3)
-
Step 200
200
#D1D9EE
oklch(88.6% 0.03 269.1)
-
Step 300
300
#B2C0E6
oklch(81% 0.056 269.2)
-
Step 400
400 (this color)
#899DD8
oklch(70.3% 0.09 269.6)
-
Step 500
500
#6E85CF
oklch(63.1% 0.115 269.8)
-
Step 600
600
#576EBC
oklch(55.7% 0.124 269.7)
-
Step 700
700
#475BA2
oklch(49% 0.116 269.9)
-
Step 800
800
#3A4B83
oklch(42.7% 0.095 269.3)
-
Step 900
900
#323F69
oklch(37.7% 0.074 269.6)
-
Step 950
950
#1D253E
oklch(27% 0.048 269.5)
#899DD8 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) | #8AA2DB | 0.013 |
| Deuteranopia (no green cones) | #839BD7 | 0.010 |
| Tritanopia (no blue cones) | #71A9B2 | 0.080 |
| Achromatopsia (no color) | #9E9E9E | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #899DD8
#899DD8
oklch(70.3% 0.09 269.6)
- #B59D5B
#B59D5B
oklch(70.3% 0.09 90)
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 #899DD8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Perrywinkle #8F8CE7 ΔE 0.055
- Periwinkle Blue #8F99FB ΔE 0.057
- Cool Gray #8D99AE ΔE 0.061
- Cornflower Blue #6495ED ΔE 0.061
- Greyblue #77A1B5 ΔE 0.063
- Bluey Grey #89A0B0 ΔE 0.063
- Bluegrey #85A3B2 ΔE 0.065
- Pale Purple #B790D4 ΔE 0.070
Use #899DD8 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.