#8DA1DD
Closest named color: Periwinkle Blue (#8F99FB). oklch(71.6% 0.091 269.8), rgb(141, 161, 221).
Aa
Black text reads best on this color (8.27:1).
About this color
#8DA1DD is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.091 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.054 away. Black text reads best on it, at 8.27:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.27:1 |
| White text | 2.53:1 |
Values
| HEX | #8DA1DD |
| RGB | rgb(141, 161, 221) |
| HSL | hsl(225, 54%, 71%) |
| OKLCH | oklch(71.6% 0.091 269.8) |
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 #8DA1DD | 2.53:1 | Fails | Lc -54.8 | Large or bold text, headings |
| Black text on #8DA1DD | 8.27:1 | AAA | Lc 54.3 | Large or bold text, headings |
| #8DA1DD text on white | 2.53:1 | Fails | Lc 49.7 | Large or bold text, headings |
| #8DA1DD text on black | 8.27:1 | AAA | Lc -52.3 | 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
#D1D9EF
oklch(88.6% 0.031 269.8)
-
Step 300
300
#B2C0E6
oklch(81% 0.056 269.2)
-
Step 400
400 (this color)
#8DA1DD
oklch(71.6% 0.091 269.8)
-
Step 500
500
#6E85D0
oklch(63.1% 0.116 269.9)
-
Step 600
600
#576DBD
oklch(55.5% 0.127 270.3)
-
Step 700
700
#475BA3
oklch(49.1% 0.118 270)
-
Step 800
800
#3A4B84
oklch(42.8% 0.097 269.5)
-
Step 900
900
#323F6A
oklch(37.8% 0.076 269.8)
-
Step 950
950
#1D253E
oklch(27% 0.048 269.5)
#8DA1DD 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) | #8DA6E0 | 0.013 |
| Deuteranopia (no green cones) | #869FDC | 0.011 |
| Tritanopia (no blue cones) | #75ADB6 | 0.081 |
| Achromatopsia (no color) | #A2A2A2 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8DA1DD
#8DA1DD
oklch(71.6% 0.091 269.8)
- #BAA15E
#BAA15E
oklch(71.6% 0.091 89.6)
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 #8DA1DD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.054
- Perrywinkle #8F8CE7 ΔE 0.061
- Carolina Blue #8AB8FE ΔE 0.067
- Bluey Grey #89A0B0 ΔE 0.068
- Cornflower Blue #6495ED ΔE 0.068
- Cool Gray #8D99AE ΔE 0.068
- Bluegrey #85A3B2 ΔE 0.068
- Greyblue #77A1B5 ΔE 0.069
Use #8DA1DD 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.