#8CA4E9
Closest named color: Periwinkle Blue (#8F99FB). oklch(72.7% 0.104 269), rgb(140, 164, 233).
Aa
Black text reads best on this color (8.60:1).
About this color
#8CA4E9 is a medium-light, moderately saturated blue. In OKLCH its lightness is 73%, its chroma 0.104 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.044 away. Black text reads best on it, at 8.60:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.60:1 |
| White text | 2.44:1 |
Values
| HEX | #8CA4E9 |
| RGB | rgb(140, 164, 233) |
| HSL | hsl(225, 68%, 73%) |
| OKLCH | oklch(72.7% 0.104 269) |
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 #8CA4E9 | 2.44:1 | Fails | Lc -53.0 | Large or bold text, headings |
| Black text on #8CA4E9 | 8.60:1 | AAA | Lc 56.0 | Large or bold text, headings |
| #8CA4E9 text on white | 2.44:1 | Fails | Lc 48.0 | Large or bold text, headings |
| #8CA4E9 text on black | 8.60:1 | AAA | Lc -54.0 | 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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E5EAF7
oklch(93.7% 0.018 269.1)
-
Step 200
200
#CFD9F2
oklch(88.5% 0.036 268.3)
-
Step 300
300
#AFC0EC
oklch(81% 0.065 268.4)
-
Step 400
400 (this color)
#8CA4E9
oklch(72.7% 0.104 269)
-
Step 500
500
#6984DA
oklch(63.1% 0.133 269.2)
-
Step 600
600
#516CC7
oklch(55.6% 0.144 268.9)
-
Step 700
700
#425AAC
oklch(49.2% 0.134 268.8)
-
Step 800
800
#364A8C
oklch(42.8% 0.112 268.7)
-
Step 900
900
#2F3E70
oklch(37.7% 0.088 269.3)
-
Step 950
950
#1B2541
oklch(27% 0.054 267.8)
#8CA4E9 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) | #8CAAEC | 0.016 |
| Deuteranopia (no green cones) | #84A2E7 | 0.012 |
| Tritanopia (no blue cones) | #6EB2BC | 0.094 |
| Achromatopsia (no color) | #A6A6A6 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8CA4E9
#8CA4E9
oklch(72.7% 0.104 269)
- #C1A455
#C1A455
oklch(72.8% 0.104 89.5)
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 #8CA4E9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.044
- Carolina Blue #8AB8FE ΔE 0.054
- Perrywinkle #8F8CE7 ΔE 0.062
- Cornflower Blue #6495ED ΔE 0.066
- Pale Purple #B790D4 ΔE 0.075
- Pastel Blue #A2BFFE ΔE 0.080
- Lavender Blue #8B88F8 ΔE 0.081
- Bluegrey #85A3B2 ΔE 0.083
Use #8CA4E9 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.