#8CA4EA
Closest named color: Periwinkle Blue (#8F99FB). oklch(72.8% 0.106 269.2), rgb(140, 164, 234).
Aa
Black text reads best on this color (8.61:1).
About this color
#8CA4EA is a medium-light, moderately saturated blue. In OKLCH its lightness is 73%, its chroma 0.106 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.043 away. Black text reads best on it, at 8.61:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.61:1 |
| White text | 2.43:1 |
Values
| HEX | #8CA4EA |
| RGB | rgb(140, 164, 234) |
| HSL | hsl(225, 69%, 73%) |
| OKLCH | oklch(72.8% 0.106 269.2) |
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 #8CA4EA | 2.43:1 | Fails | Lc -52.9 | Large or bold text, headings |
| Black text on #8CA4EA | 8.61:1 | AAA | Lc 56.1 | Large or bold text, headings |
| #8CA4EA text on white | 2.43:1 | Fails | Lc 47.9 | Large or bold text, headings |
| #8CA4EA text on black | 8.61:1 | AAA | Lc -54.1 | 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
#E4EAF7
oklch(93.6% 0.019 266)
-
Step 200
200
#CFD9F2
oklch(88.5% 0.036 268.3)
-
Step 300
300
#AFBFEC
oklch(80.8% 0.066 269.6)
-
Step 400
400 (this color)
#8CA4EA
oklch(72.8% 0.106 269.2)
-
Step 500
500
#6884DB
oklch(63.1% 0.135 268.9)
-
Step 600
600
#516CC8
oklch(55.7% 0.146 269)
-
Step 700
700
#4259AD
oklch(49% 0.136 269.3)
-
Step 800
800
#36498C
oklch(42.6% 0.113 269.3)
-
Step 900
900
#2F3E70
oklch(37.7% 0.088 269.3)
-
Step 950
950
#1B2542
oklch(27.1% 0.056 268.2)
#8CA4EA 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) | #8CAAED | 0.016 |
| Deuteranopia (no green cones) | #83A2E8 | 0.013 |
| Tritanopia (no blue cones) | #6DB2BD | 0.094 |
| Achromatopsia (no color) | #A6A6A6 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8CA4EA
#8CA4EA
oklch(72.8% 0.106 269.2)
- #C2A453
#C2A453
oklch(72.9% 0.106 89.3)
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 #8CA4EA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.043
- 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 0.079
- Lavender Blue #8B88F8 ΔE 0.080
- Greyblue #77A1B5 ΔE 0.085
Use #8CA4EA 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.