#899BDC
Closest named color: Perrywinkle (#8F8CE7). oklch(70.1% 0.098 271.8), rgb(137, 155, 220).
Aa
Black text reads best on this color (7.78:1).
About this color
#899BDC is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.098 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 7.78:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 7.78:1 |
| White text | 2.69:1 |
Values
| HEX | #899BDC |
| RGB | rgb(137, 155, 220) |
| HSL | hsl(227, 54%, 70%) |
| OKLCH | oklch(70.1% 0.098 271.8) |
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 #899BDC | 2.69:1 | Fails | Lc -57.5 | Large or bold text, headings |
| Black text on #899BDC | 7.78:1 | AAA | Lc 51.7 | Large or bold text, headings |
| #899BDC text on white | 2.69:1 | Fails | Lc 52.3 | Large or bold text, headings |
| #899BDC text on black | 7.78:1 | AAA | Lc -49.6 | 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
#D1D8F0
oklch(88.4% 0.034 272.8)
-
Step 300
300
#B2BFE9
oklch(80.9% 0.061 271.5)
-
Step 400
400 (this color)
#899BDC
oklch(70.1% 0.098 271.8)
-
Step 500
500
#6F83D5
oklch(63% 0.126 272)
-
Step 600
600
#586BC2
oklch(55.5% 0.136 272)
-
Step 700
700
#4859A8
oklch(49.1% 0.127 271.8)
-
Step 800
800
#3B4988
oklch(42.6% 0.105 271.8)
-
Step 900
900
#323E6D
oklch(37.7% 0.082 271.2)
-
Step 950
950
#1E2440
oklch(27% 0.053 273.2)
#899BDC 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) | #86A1DF | 0.016 |
| Deuteranopia (no green cones) | #7F9ADA | 0.014 |
| Tritanopia (no blue cones) | #70A8B2 | 0.088 |
| Achromatopsia (no color) | #9D9D9D | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #899BDC
#899BDC
oklch(70.1% 0.098 271.8)
- #B59D53
#B59D53
oklch(70.2% 0.098 91.8)
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 #899BDC, 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 0.049
- Cornflower Blue #6495ED ΔE 0.055
- Cool Gray #8D99AE ΔE 0.068
- Pale Purple #B790D4 ΔE 0.068
- Greyblue #77A1B5 ΔE 0.071
- Lavender Blue #8B88F8 ΔE 0.071
- Bluey Grey #89A0B0 ΔE 0.072
Use #899BDC 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.