#8CA3D3
Closest named color: Bluegrey (#85A3B2). oklch(71.6% 0.075 264.7), rgb(140, 163, 211).
Aa
Black text reads best on this color (8.29:1).
About this color
#8CA3D3 is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.075 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Bluegrey (#85A3B2), ΔE 0.051 away. Black text reads best on it, at 8.29:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Bluegrey (#85A3B2) |
| Black text | 8.29:1 |
| White text | 2.53:1 |
Values
| HEX | #8CA3D3 |
| RGB | rgb(140, 163, 211) |
| HSL | hsl(221, 45%, 69%) |
| OKLCH | oklch(71.6% 0.075 264.7) |
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 #8CA3D3 | 2.53:1 | Fails | Lc -54.7 | Large or bold text, headings |
| Black text on #8CA3D3 | 8.29:1 | AAA | Lc 54.4 | Large or bold text, headings |
| #8CA3D3 text on white | 2.53:1 | Fails | Lc 49.6 | Large or bold text, headings |
| #8CA3D3 text on black | 8.29:1 | 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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E5EAF3
oklch(93.6% 0.013 262.4)
-
Step 200
200
#D1D9EB
oklch(88.5% 0.026 266.6)
-
Step 300
300
#B2C1E0
oklch(81% 0.047 264.9)
-
Step 400
400 (this color)
#8CA3D3
oklch(71.6% 0.075 264.7)
-
Step 500
500
#6C88C4
oklch(63% 0.097 264.6)
-
Step 600
600
#5571B0
oklch(55.5% 0.104 265)
-
Step 700
700
#455F98
oklch(49.2% 0.097 264.5)
-
Step 800
800
#394E7B
oklch(42.8% 0.08 264.3)
-
Step 900
900
#314163
oklch(37.8% 0.062 264.4)
-
Step 950
950
#1D263A
oklch(27% 0.04 265.3)
#8CA3D3 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) | #93A6D5 | 0.013 |
| Deuteranopia (no green cones) | #8CA0D2 | 0.008 |
| Tritanopia (no blue cones) | #77ADB3 | 0.068 |
| Achromatopsia (no color) | #A3A3A3 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8CA3D3
#8CA3D3
oklch(71.6% 0.075 264.7)
- #B9A06C
#B9A06C
oklch(71.6% 0.075 84.9)
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 #8CA3D3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegrey #85A3B2 ΔE 0.051
- Bluey Grey #89A0B0 ΔE 0.051
- Cool Steel #97A7B3 ΔE 0.053
- Greyblue #77A1B5 ΔE 0.054
- Cool Gray #8D99AE ΔE 0.054
- Cool Grey #95A3A6 ΔE 0.067
- Periwinkle Blue #8F99FB ΔE 0.071
- Carolina Blue #8AB8FE ΔE 0.073
Use #8CA3D3 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.