#75A3FE
Closest named color: Periwinkle Blue (#8F99FB). oklch(72.2% 0.142 263), rgb(117, 163, 254).
Aa
Black text reads best on this color (8.42:1).
About this color
#75A3FE is a medium-light, vivid blue. In OKLCH its lightness is 72%, its chroma 0.142 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.037 away. Black text reads best on it, at 8.42:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.142) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.42:1 |
| White text | 2.49:1 |
Values
| HEX | #75A3FE |
| RGB | rgb(117, 163, 254) |
| HSL | hsl(220, 99%, 73%) |
| OKLCH | oklch(72.2% 0.142 263) |
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 #75A3FE | 2.49:1 | Fails | Lc -53.8 | Large or bold text, headings |
| Black text on #75A3FE | 8.42:1 | AAA | Lc 55.2 | Large or bold text, headings |
| #75A3FE text on white | 2.49:1 | Fails | Lc 48.8 | Large or bold text, headings |
| #75A3FE text on black | 8.42:1 | AAA | Lc -53.2 | 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
#C8DAFB
oklch(88.5% 0.05 262.6)
-
Step 300
300
#A2C1FB
oklch(80.9% 0.089 262.7)
-
Step 400
400 (this color)
#75A3FE
oklch(72.2% 0.142 263)
-
Step 500
500
#4C83F6
oklch(63.1% 0.182 263)
-
Step 600
600
#3069E5
oklch(55.6% 0.198 263)
-
Step 700
700
#2356C7
oklch(49% 0.185 263)
-
Step 800
800
#1E47A1
oklch(42.6% 0.153 263.1)
-
Step 900
900
#1E3D7F
oklch(37.7% 0.118 263)
-
Step 950
950
#12244B
oklch(26.9% 0.076 263.5)
#75A3FE 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) | #7EABFF | 0.025 |
| Deuteranopia (no green cones) | #6E9EFC | 0.016 |
| Tritanopia (no blue cones) | #24B7C5 | 0.127 |
| Achromatopsia (no color) | #A4A4A4 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #75A3FE
#75A3FE
oklch(72.2% 0.142 263)
- #D09B1B
#D09B1B
oklch(72.1% 0.142 82.8)
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 #75A3FE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.037
- Cornflower Blue #6495ED ΔE 0.047
- Carolina Blue #8AB8FE ΔE 0.064
- Chefchaouen Blue #4895EF ΔE 0.064
- Perrywinkle #8F8CE7 ΔE 0.065
- Lavender Blue #8B88F8 ΔE 0.069
- Soft Blue #6488EA ΔE 0.077
- Periwinkle #8E82FE ΔE 0.085
Use #75A3FE 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.