#8CA5DF
Closest named color: Periwinkle Blue (#8F99FB). oklch(72.5% 0.089 266.2), rgb(140, 165, 223).
Aa
Black text reads best on this color (8.56:1).
About this color
#8CA5DF is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.089 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.058 away. Black text reads best on it, at 8.56:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.56:1 |
| White text | 2.45:1 |
Values
| HEX | #8CA5DF |
| RGB | rgb(140, 165, 223) |
| HSL | hsl(222, 56%, 71%) |
| OKLCH | oklch(72.5% 0.089 266.2) |
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 #8CA5DF | 2.45:1 | Fails | Lc -53.2 | Large or bold text, headings |
| Black text on #8CA5DF | 8.56:1 | AAA | Lc 55.8 | Large or bold text, headings |
| #8CA5DF text on white | 2.45:1 | Fails | Lc 48.2 | Large or bold text, headings |
| #8CA5DF text on black | 8.56:1 | AAA | Lc -53.8 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF5
oklch(93.6% 0.016 266.3)
-
Step 200
200
#D0D9EE
oklch(88.5% 0.031 267.2)
-
Step 300
300
#B0C0E6
oklch(80.8% 0.057 267.2)
-
Step 400
400 (this color)
#8CA5DF
oklch(72.5% 0.089 266.2)
-
Step 500
500
#6987CF
oklch(63.2% 0.114 266)
-
Step 600
600
#516FBC
oklch(55.5% 0.125 266.4)
-
Step 700
700
#425DA2
oklch(49.2% 0.115 266.2)
-
Step 800
800
#364C83
oklch(42.7% 0.096 266)
-
Step 900
900
#2F4069
oklch(37.8% 0.074 265.9)
-
Step 950
950
#1C263E
oklch(27.2% 0.047 266.1)
#8CA5DF 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) | #91A9E2 | 0.013 |
| Deuteranopia (no green cones) | #89A2DE | 0.009 |
| Tritanopia (no blue cones) | #72B1B9 | 0.081 |
| Achromatopsia (no color) | #A5A5A5 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8CA5DF
#8CA5DF
oklch(72.5% 0.089 266.2)
- #BFA262
#BFA262
oklch(72.4% 0.09 85.8)
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 #8CA5DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.058
- Carolina Blue #8AB8FE ΔE 0.059
- Bluegrey #85A3B2 ΔE 0.068
- Cool Steel #97A7B3 ΔE 0.068
- Bluey Grey #89A0B0 ΔE 0.068
- Greyblue #77A1B5 ΔE 0.069
- Perrywinkle #8F8CE7 ΔE 0.070
- Cool Gray #8D99AE ΔE 0.071
Use #8CA5DF 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.