#78A2FE
Closest named color: Periwinkle Blue (#8F99FB). oklch(72.1% 0.142 264.5), rgb(120, 162, 254).
Aa
Black text reads best on this color (8.39:1).
About this color
#78A2FE is a medium-light, vivid blue. In OKLCH its lightness is 72%, its chroma 0.142 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.033 away. Black text reads best on it, at 8.39:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.142) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.39:1 |
| White text | 2.50:1 |
Values
| HEX | #78A2FE |
| RGB | rgb(120, 162, 254) |
| HSL | hsl(221, 99%, 73%) |
| OKLCH | oklch(72.1% 0.142 264.5) |
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 #78A2FE | 2.50:1 | Fails | Lc -54.0 | Large or bold text, headings |
| Black text on #78A2FE | 8.39:1 | AAA | Lc 55.1 | Large or bold text, headings |
| #78A2FE text on white | 2.50:1 | Fails | Lc 48.9 | Large or bold text, headings |
| #78A2FE text on black | 8.39:1 | AAA | Lc -53.0 | 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
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E1EAFC
oklch(93.6% 0.026 264.4)
-
Step 200
200
#C9D9FB
oklch(88.4% 0.05 265.4)
-
Step 300
300
#A4C0FB
oklch(80.8% 0.089 264.8)
-
Step 400
400 (this color)
#78A2FE
oklch(72.1% 0.142 264.5)
-
Step 500
500
#5182F6
oklch(63.2% 0.182 264.5)
-
Step 600
600
#3768E5
oklch(55.7% 0.197 264.6)
-
Step 700
700
#2A55C7
oklch(49.1% 0.184 264.7)
-
Step 800
800
#2347A1
oklch(42.8% 0.152 264.4)
-
Step 900
900
#213C80
oklch(37.6% 0.12 264.9)
-
Step 950
950
#13244B
oklch(27% 0.076 264.2)
#78A2FE 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) | #7DAAFF | 0.022 |
| Deuteranopia (no green cones) | #6D9EFC | 0.017 |
| Tritanopia (no blue cones) | #31B6C4 | 0.128 |
| Achromatopsia (no color) | #A4A4A4 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #78A2FE
#78A2FE
oklch(72.1% 0.142 264.5)
- #CE9C1A
#CE9C1A
oklch(72.1% 0.142 84.4)
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 #78A2FE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.033
- Cornflower Blue #6495ED ΔE 0.048
- Perrywinkle #8F8CE7 ΔE 0.062
- Carolina Blue #8AB8FE ΔE 0.065
- Chefchaouen Blue #4895EF ΔE 0.065
- Lavender Blue #8B88F8 ΔE 0.066
- Soft Blue #6488EA ΔE 0.076
- Periwinkle #8E82FE ΔE 0.081
Use #78A2FE 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.